A cube has a mass of 25g and a volume of 5cm3, what is its density?

Answers

Answer 1
The answer is 0.2 because you have to divide the mass by volume to get density, that is the formula.
Answer 2
Density = mass / volume

Density = 25 / 5

Density = 5 g/cm3

Related Questions

What is causing the increasing amount of CO2 in the atmosphere? What could be done about it?

Answers

Pollution and people could choose more green ways to do everyday things
Pollution! If everyone recycles it would make a huge difference.

help me with this I only have one more
1156 g/L
= ________ kg/mL

Answers

The Answer is 0.001156.

To convert g/L to kg/mL, we need to divide the value of g/L by 1000. Therefore:
1156 g/L = 1.156 kg/L
Since 1 L is equal to 1000 mL, we can convert kg/L to kg/mL by dividing by 1000:
1.156 kg/L = 1.156/1000 kg/mL
1.156/1000 kg/mL = 0.001156 kg/mL
Therefore, 1156 g/L is equal to 0.001156 kg/mL.

HEEEELP!!! THIS IS DUE TODAY
What is one of the most important forms of energy? Give two examples of how this type of energy is used in our lives.

Answers

Public transportation uses electrical energy.
Refrigeration used electrical energy.

Answer:

"There is no God but Allah, and Muhammad is his messenger." This is the basic statement of the Islamic faith: anyone who cannot recite this wholeheartedly is not a Muslim. When a Muslim recites this they proclaim: That Allah is the only God, and that Muhammad is his prophet.

I hope u find the right path

Explanation:

1. In these two pictures, the arrows represent forces acting. Write the names of the forces in the boxes
2. Draw and label your own arrows on these two pictures to show the forces acting.
(See the image attached)
Please help!!! It will be greatly appreciated

1. In these two pictures, the arrows represent forces acting. Write the names of the forces in the boxes2.

Answers

thew one with the plane the arrow is going slightly down and the one with the ball has two arrows one for the ball and foot both going same way

Simple and complex molecules are similar in that they both involve ____ atoms A water B simple C bonded D complex

Answers

Answer:

The answer is C.

Explanation:

Please give brainliest

Answer:

D

Explanation:

complex, in chemistry, a substance, either an ion or an electrically neutral molecule, formed by the union of simpler substances (as compounds or ions) and held together by forces that are chemical (i.e., dependent on specific properties of particular atomic structures) rather than physical.

Which of the following are male reproductive organs?

Intestines
Kidneys
Lungs
Testes

Answers

D. Testes

Explain: i took health class

Answer:

D) Testes

Male reproductive organs are:

The male reproductive system includes the penis, scrotum, testes, epididymis, vas deferens, prostate, and seminal vesicles.

Female reproductive organs are:

A female's internal reproductive organs are the vagina, uterus, fallopian tubes, and ovaries.

which of the following can cause an algal bloom ?

which of the following can cause an algal bloom ?

Answers

Answer:

I believe its either C or D

Answer:

The answer should be B.

Which of the following is not true about both scientific laws and scientific theories?

A. Both are based on hypotheses

B. Both can be used to make predictions

C. Both can be modified if new evidence arises

D. Both are used to explain why a phenomenon happens.

Answers

Answer:

d

Explanation:

the answer would be : D

Why are some incomplete fossils able to be pieced together? Full fossils of large animals can be found together. Hard tissue, like bone, never breaks or chips. Fossils require salt water to be preserved fully. Impressions from the skin can be preserved.

Answers

Answer:

Explanation:

The fossil record is considered to be incomplete because fossilization is a very rare phenomenon. Most organisms decompose quickly after their death, and their remains dispersed. In order for fossilization to occur, the remains have to be covered by sediments and stay undisturbed for thousands of years.

Answer:

The fossil record is considered to be incomplete because fossilization is a very rare phenomenon. Most organisms decompose quickly after their death, and their remains are dispersed. In order for fossilization to occur, the remains have to be covered by sediments and stay undisturbed for thousands of years.

How to work out the relative mass of potassium? What is the calculation? ( explained very easily )

Answers

Answer:

39

Explanation:

Relative mass does not need to be calculated as it is listed on the periodic table. Potassium's relative atomic mass is around 39.

Relative Atomic Mass = Mass of one atom
———————————
(1/12)th Mass of one C12 atom

Please help me por favor :'(

Please help me por favor :'(

Answers

More volume, takes longer to heat all the molecules.

Which statement refers to convection?


Sunlight travels through space without the aid of fluids or solids.


Land and ocean absorb and re-emit heat from the sun.


Some of this energy is reflected off Earth's atmosphere.


Warm air rises and takes heat with it; eventually it cools and sinks.

Answers

Warm air rises and takes heat with it; eventually cools and sinks

Answer:

Your answer is D

Explanation:

Player agency is limited to video games; there’s no real agency in a game like Chess or Poker. True False

Answers

Answer:

False.

Explanation:

"Player agency is about giving players the interactivity to affect and change the game world." Any move a player makes in Chess or Poker quite literally affects the game.

How does Earth’s rotation affect the global pattern of prevailing winds? Explain your reasoning using evidence

Answers

Answer:the air deflects toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere, resulting in curved paths.

Explanation:

answer: Because the Earth rotates on its axis, circulating air is deflected toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere

Which of the following statements correctly explains why physical properties of a substance can be used to separate mixtures?


1. When substances are mixed together, they retain their physical properties.


2. When substances are mixed together, you can see each individual component


3. When substances are mixed together, the mixture assumes the physical properties of each individual substance.


4. Mixtures contain different substances with different properties and chemists can separate one item from the mixture by forcing it to undergo a chemical change.

Answers

Answer:

4) Mixtures contain different substances with different properties and chemists can separate one item from the mixture by forcing it to undergo a chemical change.

Explanation:

Mixtures contain different substances with different physical properties, such as boiling point, melting point, solubility, density, and so on. These properties can be used to separate the individual substances in the mixture through various techniques. For example, distillation is a separation technique that relies on differences in boiling points of the substances in a mixture. When a mixture is heated, the substance with the lower boiling point will vaporize first, and it can be collected and cooled to form a pure substance. Similarly, other techniques such as chromatography, filtration, and crystallization also rely on differences in physical properties to separate mixtures.

On the other hand, chemical changes involve the rearrangement of atoms within a substance, resulting in the formation of a new substance with different properties than the original. While chemical changes can be used to synthesize new substances, they are not typically used to separate mixtures.

im giving brainliest

Answers

Answer:

a

Explanation:

just needed the points, sorry

Answer:

I'm confused what is this?

Explanation:

In 3-5 sentences, explain the role of the digestive system in animals, as well as how the system works.

Answers

Answer:

Function. The primary functions of the GI tract include prehension of food and water; mastication, salivation, and swallowing of food; digestion of food and absorption of nutrients; maintenance of fluid and electrolyte balance; and evacuation of waste products

hope it helps

The process of digestion of food in animals or ruminants is known as ruminations. The process includes chewing of food, swallowing, digestion, absorption, and evacuation of food.

The role of the digestive system in animals?

Ruminants are mammals that eat plants. They have 4 chambered stomachs that help digest food. the process of digestion is through the extract of nutrition from the food they consume.

The process includes prehension of food and water; mastication, salivation, and swallowing of food; digestion of food and absorption of nutrients; maintenance of fluid and electrolyte balance; and evacuation of waste products.

Learn more about the digestive system of food in animals here:

https://brainly.com/question/1085956

Write the chemical symbol for the ion with 33 protons and 36 electrons.

Answers

The answer is arsenic which has 33 protons
your answer is arsenic it has 33 protons

what can you add to play-doh to make it strech

Answers

Answer:

Cornflower or Cornstarch

Cornflower or Cornstarch. These substances make the play-doh softer slowing it to stretch. Hope it helps.

How long does it take for the entire pattern of moon phases to be completed?
A. it takes about a week
B. it takes about a month
C.it takes about a year
D.it takes a different amount of time each time the pattern

Answers

B. It takes about a month
The answer could be B

PS: Sorry if I’m wrong

Answer all questions pls

1) How does the cryosphere help regulate Earth's temperature?

2) What kind of organisms are found in oceanic trenches? Describe.

3) Explain how an Estuary can support a wide variety of food webs.

4) List out and describe the factors that help meteorologists forecast weather.

Answers

Answer:

1) The cryosphere contains the frozen parts of the planet. This sphere helps maintain Earth's climate by reflecting incoming solar radiation back into space. As the world warms due to increasing greenhouse gases being added to the atmosphere by humans, the snow and ice are melting.

2) Organisms like the Frilled Shark, Giant Spider Crab. Atlantic Wolffish Pair, Fangtooth Fish, Six-Gill Shark, Giant Tube Worms, Vampire Squid, Pacific Viperfish. But there are most likely archaeabacteria which are prokaryotic bacteria or single-celled organisms. A Prokaryotic cell does not contain a nucleus. It only contains one chromosome and is a single-celled organism. It was the only form of life on earth for millions of years. Examples of a Prokaryotic cell are the different types of bacteria present today.

3) Many different types of plant and animal communities call estuaries home because their waters are typically brackish — a mixture of fresh water draining from the land and salty seawater. This unique combination of salty and fresh water creates a variety of habitats. Estuaries are full of decaying plants and animals. This makes the soil of estuaries rich in nutrients. Because the soil is so rich, lots of different plants grow in estuaries. The plants attract lots of different animals to the estuary and those animals attract other animals to the estuary.

4) Temperature, humidity, precipitation, air pressure, wind speed, and wind direction are key observations of the atmosphere that help forecasters predict the weather. These same factors have been used since the first weather observations were recorded. Observational data collected by doppler radar, radiosondes, weather satellites, buoys and other instruments are fed into computerized NWS numerical forecast models. The models use equations, along with new and past weather data, to provide forecast guidance to our meteorologists. The three main factors of weather are light (solar radiation), water (moisture) and temperature.

Explanation:

U dont have to copy and paste this put these are some ideas to use for ur answers

A small gap is left between the rails in the railway track. Analyze the reason.

Answers

Answer:

There could be several possible reasons for a small gap between rails on a railway track, such as:

1. Expansion joints: Railways are designed to allow the tracks to expand and contract with changes in temperature. To accommodate this expansion, small gaps are left between the rail ends and filled with expansion joints or plates.

2. Wear and tear: Over time, the rails may experience wear and tear due to heavy loads, weather conditions, and other factors. As a result, small gaps can appear between the rails.

3. Maintenance: During maintenance activities, rail tracks may be adjusted or replaced, which could lead to small gaps between the rails.

4. Environmental factors: Environmental factors such as soil shifts, earthquakes or other natural disasters can also affect the alignment of the rails, leading to small gaps.

These are some of the possible reasons for a small gap between the rails on a railway track.

Answer:

The small gap left between the rails in a railway track is intentional and serves a specific purpose. This gap is known as the rail joint, and it allows for the expansion and contraction of the rails due to changes in temperature. When the temperature changes, the metal rails will expand or contract, and if they were joined together tightly, they could buckle or become deformed, which could be dangerous for trains passing over them. The rail joint allows the rails to move slightly and prevent damage to the track.

Additionally, the rail joint also allows for maintenance and repairs of the track. If there were no gap between the rails, it would be challenging to replace a damaged rail or perform routine maintenance, such as tightening bolts or lubricating joints. With the rail joint, maintenance personnel can easily access and work on the track.

Overall, the small gap left between the rails in a railway track is intentional and serves a crucial function in ensuring the safety and reliability of the track.

Hey guys, so earlier today i ask ya'll how to get my crush to notice me and mostly everyone said to like be her friend and like ask her to hang out and to shoot my shot. So now my question is "should i still tell her i like her if she's my best friend?"

Answers

Yess you just got to risk it cuz if you don’t then you’ll regret it after wards and it’s going to eat you after wards so just tell her and give her time and If it goes wrong then ask her if y’all could still be friends
Yes, if you don’t ask now you may never know if she likes you or not.
A few years ago I had a crush on this person who I now think liked me back. Me and this person were friends but never told each other. We are still kind of friends but no where near as close. Maybe if one of would have said something back then we would not be where we are today. So if you don’t tell them now you might just end up drifting apart

Which type of bond does the phrase “opposites attract” apply to best? Explain.​

Answers

Answer:

The phrase "opposites attract" is true for atoms. The positively charged ion (cation) and the negatively charged ion (anion) are attracted to each other. It is this attraction, created by the transfer of electrons, that forms the ionic bond. The transfer of one electron creates a single bond.

Explanation:The phrase "opposites attract" is true for atoms. The positively charged ion (cation) and the negatively charged ion (anion) are attracted to each other. It is this attraction, created by the transfer of electrons, that forms the ionic bond. The transfer of one electron creates a single bond.

Answer:

phrase opposites attract definitely describes ionic bond because this is the only type of bonds that requires positive charge in one atom and negative charge in other atom to form an ionic compound. HOPE THIS ANSWER YOUR QUESTION!!!

A certain polyatomic ion contains 49 protons and 50 electrons. What's the net charge of this ion?
A. +1
B.-2
C. +2
D. -1

Answers

D, because the ion has one more electron (negative subatomic particle) than protons (positive subatomic particles).

Answer:

The charge - 1

Because the charge of proton is + and electron -

Charge = +49 +(-50)

= - 1

Explanation:

You were rushing to get to school on time and dropped your breakfast food! Choose one atom in that food item and explain the story of how it got there in the first place and what happened to it next, if no human picks it up and it remains in the environment.
Follow your atom through at least one plant, one animal, and one decomposer.
There are possibly multiple paths your atom can take, but you only need to choose one for your story.
Explain how your atom gets from one point to the next.
You can use evidence from your notebook to help you tell your story.
You can use words and pictures to tell your story.



and dont just put a random answer

Answers

Answer:

I am going to chose your apple on your breakfast plate. Somebody plantes the apple seed. The apple tree takes time to grow. Once the apples are ready to be picked they are picked. Then the apples are sorted and go off to different schools like your school. Which is where you pick the apple up and put it on your plate.

Explanation:

blank is the process in which wind causes particles to bounce across a surface in what direction the wind is blowing

blank is the process in which wind causes particles to bounce across a surface in what direction the

Answers

Answer:

saltataion

Explanation:

In geology, saltation is a specific type of particle transport by fluids such as wind or water. It occurs when loose materials are removed from a bed and carried by the fluid, before being transported back to the surface.

Answer:

ASWDFEGHRJKT

:3

josebrilston
answer this plz i want to givbe you a brainliest!!!!

Answers

Could you give it to me? I’m one brainliest answer away from moving a rank up.

What is the chemical formula ?
Is it H20?
I will give brainliest !!

What is the chemical formula ?Is it H20?I will give brainliest !!

Answers

Yes, Hydrogen and oxygen.

Matter is made up of tiny particles

Answers

Answer: Matter is made up of extremely small particles called atoms. An atom is the smallest possible unit of matter that exhibits all the properties of that matter.

Explanation:

Answer:

Matters are made up of tiny particles that are called atoms.

Explanation: Atoms are small tiny particles that posses all the properties of particles

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Cheese and Wine A student records the repair cost for 13 randomly selected TVs. A sample mean of $72.19 and standard deviation of $15.88 are subsequently computed. Determine the 98% confidence interval for the mean repair cost for the TVs. Assume the population is approximately normal. Suppose the required reserve ratio is 0.12, the currency ratio is 0.6, and the excess reserve ratio is 0.03. If the Fed decreases the money base by $5 billion, the change in money supply will equal:$15.34 billion$10.67 billion$9.87 billion find the product of -8 (-12) Rearrange the words to make a meaningful sentence.1. furious / parents / spending / at / me / for / all / my / money / were / on / My / toys.Please answer and thank you Factors of poor enforcement of rules and regulations DIRECTIONS:Use the food diary chart below to record everything that you eat in a 24-hour period. Be specific. For example, if you eat a hot dog with ketchup and mustard, dont forget to include the ketchup and mustard. 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