What is the speed and direction of an object called?
Velocity
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15
What do you call the change in an objects speed or direction?
Acceleration
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seesaw
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shark
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gift
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thief
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A horizontal line in a distance/time graph means what about an objects motion?
It is stopped or not moving
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If I hit a golf ball softly, then I hit a second golf ball as hard as I can, which one will go farther?
Golf ball number 2
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15
What is the rubbing force that creates heat, and slows down an object?
Friction
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seesaw
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gold
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shark
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thief
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If I build a balloon car whose body weighs 3 grams, the wheels weigh 2 grams, and the balloon weighs 4 grams, what does the entire car weigh?
9 grams
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15
The speed of an object is graphed using what two measurements?
Distance and Time
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15
What is the vocabulary word for this law of motion: an object at rest stays at rest unless acted on by a force, an object in motion stays in motion unless acted on by a force?
Inertia, or Newton's First Law of Motion
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lifesaver
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star
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fairy
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lifesaver
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15
Breaking a stick, ice melting, and coloring on a piece of paper are all examples of __________.
Physical change
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15
What does a steep line on a distance/time graph mean about an object's motion?
Moving fast
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15
The amount of matter that an object is made of is known as________.
Mass
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15
If I have a glass of water that weighs 10 grams, and I add 5 grams of Kool Aid, how much will the mixture weigh?