Density Practice Answer the following questions about density.
1) Density is based on the
and the
of a material
2) A material with a low density tends to
I
3) A material with a high density tends to
4) Bobbing for apples is a game where people try to bite apples from a bucket of water. While in the
water, the apples float. Which is less dense, the apples or the water?
5) A cannonball rolls off of a pirate ship and sinks to the bottom of the ocean. Which was more dense, the
cannonball or the ocean water?

1) mass and volume

2)  float.

3) Sink

4) Apples

5) Cannonball

Explanation:

1) Density is based on the mass and volume of a material.

2) A material or an object with low density than water or liquid tends to float.

3) A material or an object with high density than water or liquid tends to sink.

4) The apples in the water have less density as they are floating in the water.

5) The cannonball is more dense than the ocean water and the ball sink in the less density water.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.