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Review for Semester Test Part 3 2024

Review for Semester Test Part 3 2024

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is average speed?

Back

Average speed is the total distance traveled divided by the total time taken. It is measured in units such as miles per hour (mi/hr).

2.

FLASHCARD QUESTION

Front

How do you calculate average speed?

Back

Average speed = Total distance / Total time.

3.

FLASHCARD QUESTION

Front

What is a compound in chemistry?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

4.

FLASHCARD QUESTION

Front

What is the chemical formula for carbon monoxide?

Back

CO.

5.

FLASHCARD QUESTION

Front

What is displacement in physics?

Back

Displacement is the shortest distance from the initial to the final position of an object, along with the direction.

6.

FLASHCARD QUESTION

Front

How do you determine displacement from a figure?

Back

Displacement can be determined by measuring the straight-line distance and direction from the starting point to the endpoint.

7.

FLASHCARD QUESTION

Front

What effect do smaller salt crystals have on dissolving in water?

Back

Smaller salt crystals increase the surface area, which speeds up the dissolving process.

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