What is a force that happens when two objects touch?
200
Name two position words.
What is over, under, left, right, on top of, beneath, next to?
200
How can you tell if it object has moved?
What is it changes its position?
200
Forces affect and object's speed. The more force you use, the __________ an object will move.
What is faster?
200
Sound travels in _______________.
What is waves?
200
Magnets can attract or repel. What type of force is this?
What is a magnetic force?
300
The amount of space between two objects or places.
What is Distance?
300
A _______ is a type of motion that has a path of short, sharp turns, from one side to another.
What is zigzag?
300
Forces can make objects start and stop moving, slow down and even change _________________.
What is direction?
300
How loud a sound is?
What is volume?
300
A force that occurs when one object rubs against another.
What is friction?
400
How quickly an object moves.
What is Speed.
400
Which tool measures distance?
a. stopwatch
b. thermometer
c. pan balance
d. meterstick
What is d. Meterstick?
400
A pulling force between two objects, such as you and Earth.
What is gravity?
400
Sound waves travel the fastest through which type of matter?
What is solid?
400
Which surface would have more friction? A rough surface or smooth surface?
What is rough surface?
500
If a car travels 25 kilometers in an hour, then what is its speed?
What is 25 kilometers per hour?
500
Name four types of motion.
What is straight line, round and round, zigzag, back and forth?
500
How much gravity does it take to keep you on Earth?
What is your weight?
500
The thickness of an object affects its pitch. A guitar has thick and thin strings. The thinner the string, the _______ it vibrates, and the ___________ its pitch.
What is faster it vibrates, and the higher the pitch?