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Science
9th
grade
Physical Science - UNIT 6 Motion, Forces, Work, and Energy
9 questions
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- 1. Multiple Choice
SPEED IS CALCULATED BY…..
DISTANCE/TIME (Distance divided by Time)
TIME/DISTANCE (Time divided by Distance)
MASS/VOLUME (Mass divided by Volume)
VOLUME/MASS (Volume divided by Mass)
- 2. Fill in the Blank
Type the DEFINITION for MOTION.
- 3. Multiple Choice
What is the DEFINITION for FRAME OF REFERENCE?
Used to describe the motion of an object relative to reference points (other objects that stay in place)
Total movement of an object without any regard in direction
The change in position in an object
The speed of an object in a particular direction
- 4. Fill in the Blank
In order to calculate SPEED, you must know…
- 5. Multiple Choice
What is the DEFINITION for ACCELERATION?
Rate at which velocity changes over time, an object accelerates if its speed, direction or both changes
The acceleration of an object following a circular path
- 6. Multiple Choice
What is the DEFINITION for INSTANTANEOUS SPEED?
An object’s speed at any given time
How fast an object moves
- 7. Multiple Choice
Select the following choice(s) that are the FUNDAMENTAL FORCES IN NATURE.
Gravity
Electromagnetic Force
Strong Nuclear Force
Weak Nuclear Force
Mechanical Fore
- 8. Multiple Choice
What is the DEFINITION for VELOCITY?
Total movement of an object without any regard in direction
The change in position in an object
The speed of an object in a particular direction
- 9. Draw
Write down the universal unit is for VELOCITY.
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