7th Grade Semester Exam

7th Grade Semester 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 a chemical change?

Back

A chemical change changes matter from one form to another.

2.

FLASHCARD QUESTION

Front

What is the difference between speed and velocity?

Back

Velocity includes the direction the object is traveling.

3.

FLASHCARD QUESTION

Front

What is necessary for life as we know it to exist on a planet?

Back

Liquid water is necessary for life as we know it to exist.

4.

FLASHCARD QUESTION

Front

Which object is at the center of the solar system?

Back

The Sun is at the center of the solar system.

5.

FLASHCARD QUESTION

Front

What is an example of an unbalanced force?

Back

An unbalanced force occurs when one force is greater than another, causing motion.

6.

FLASHCARD QUESTION

Front

Define matter.

Back

Matter is anything that has mass and takes up space.

7.

FLASHCARD QUESTION

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass cannot be created or destroyed in a chemical reaction.

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