Retest EOU 18wk

Retest EOU 18wk

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is speed?

Back

Speed is the distance traveled per unit of time, measured in meters per second (m/s).

2.

FLASHCARD QUESTION

Front

What is velocity?

Back

Velocity is the speed of an object in a specific direction.

3.

FLASHCARD QUESTION

Front

How do speed and velocity differ?

Back

Velocity includes direction, while speed does not.

4.

FLASHCARD QUESTION

Front

What is average speed?

Back

Average speed is the total distance traveled divided by the total time taken.

5.

FLASHCARD QUESTION

Front

Calculate the average speed: A dog runs 60 m in 20 s and then 40 m in 20 s.

Back

Average speed = (60 m + 40 m) / (20 s + 20 s) = 2.5 m/s.

6.

FLASHCARD QUESTION

Front

What is acceleration?

Back

Acceleration is the rate of change of velocity per unit of time.

7.

FLASHCARD QUESTION

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

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