Science STAAR- Physics Review

Science STAAR- Physics Review

Assessment

Flashcard

Physics

8th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the definition of velocity?

Back

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

2.

FLASHCARD QUESTION

Front

What happens to an object at rest when balanced forces act on it?

Back

The object will remain at rest.

3.

FLASHCARD QUESTION

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

4.

FLASHCARD QUESTION

Front

If an object is moving and the forces acting on it are balanced, what will happen?

Back

The object will travel in the same direction at the same velocity.

5.

FLASHCARD QUESTION

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).

6.

FLASHCARD QUESTION

Front

How do you calculate the speed of a car that travels 300 km in 2.5 hours?

Back

Speed = 300 km / 2.5 hr = 120 km/hr.

7.

FLASHCARD QUESTION

Front

What is an example of an object with constant velocity?

Back

A car traveling at 60 km/hr in a straight line.

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