What does a steep line on a distance/time graph mean about an object's motion?
Moving fast
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?
15 grams
If an object is traveling west, and a gust of wind pushes it hard in the same direction, what will happen to its speed?
It will go faster
What is the rubbing force that creates heat, and slows down an object?
Friction
The speed of an object is graphed using what two measurements?
Distance and Time
Breaking a stick, ice melting, and coloring on a piece of paper are all examples of __________.
Physical change
What force pulls object down?
Gravity
What is the speed and direction of an object called?
Velocity
What do you call the change in an objects speed or direction?
Acceleration
The amount of matter that an object is made of is known as________.
Mass
Paper burning, metal rusting, and pennies oxidizing are all examples of _________.
Chemical Reaction
The three main states of matter are ____________.
Solid, liquid, and gas
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
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
A horizontal line in a distance/time graph means what about an objects motion?
It is stopped or not moving
If you apply the same force to two different objects, which one will move faster, the object weighing 1 pound, or the object weighing 5 pounds?
1 pound object
When an airplane flies, it is going to be slowed down by what force?
Air resistance
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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