Energy and Collisions Test

Energy and Collisions Test

Assessment

Flashcard

Science

4th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is energy?

Back

Energy is the ability to do work or cause change. It can exist in various forms, such as kinetic energy (energy of motion) and potential energy (stored energy).

2.

FLASHCARD QUESTION

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object has due to its motion. The faster an object moves, the more kinetic energy it has.

3.

FLASHCARD QUESTION

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state. For example, a toy car at the top of a ramp has potential energy.

4.

FLASHCARD QUESTION

Front

What is friction?

Back

Friction is a force that opposes the motion of an object. It occurs when two surfaces rub against each other.

5.

FLASHCARD QUESTION

Front

What is acceleration?

Back

Acceleration is the rate at which an object changes its velocity. It can be an increase or decrease in speed.

6.

FLASHCARD QUESTION

Front

What factors affect acceleration?

Back

Acceleration depends on the force acting on an object and the mass of the object. More force leads to more acceleration, while more mass leads to less acceleration.

7.

FLASHCARD QUESTION

Front

What happens when two objects collide?

Back

When two objects collide, they exert forces on each other, which can change their motion. One object may speed up, slow down, or change direction.

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