7th Grade 1st Semester Final Exam

7th Grade 1st Semester Final Exam

Assessment

Flashcard

Science

7th 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 kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion. It depends on the mass of the object and its velocity.

2.

FLASHCARD QUESTION

Front

What position does a roller coaster have the most kinetic energy?

Back

Position B, where the coaster is at its lowest point and moving fastest.

3.

FLASHCARD QUESTION

Front

What material is best for reducing force?

Back

Cotton balls are effective at reducing force due to their ability to compress and absorb impact.

4.

FLASHCARD QUESTION

Front

What type of energy transfer occurs during a collision?

Back

Energy transfer occurs during every collision, where kinetic energy is transferred between colliding objects.

5.

FLASHCARD QUESTION

Front

What is a dependent variable?

Back

The dependent variable is the variable that is being measured in an experiment.

6.

FLASHCARD QUESTION

Front

What is an independent variable?

Back

The independent variable is the variable that is changed or controlled in an experiment to test its effects on the dependent variable.

7.

FLASHCARD QUESTION

Front

What is a controlled variable?

Back

A controlled variable is a variable that is kept constant throughout an experiment to ensure that the results are valid.

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