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Motion
Force
Energy
Space
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100
When dribbling a basketball what kind of energy do you have? A. Only elastic potential B. Only gravitational potential C. Both gravitational potential and kinetic D. Only kinetic
C. Both gravitational potential and kinetic
100
What is the definition of a force?
A push or pull
100
Which of these does NOT produce electricity? A. Air conditioner B. Nuclear generator C. Solar Cell D. Wind power plant
A. Air conditioner
100
Which of the following describes the orbits of moons & planets? A. The sun orbits around planets. B. Moons orbit the Sun, while planets orbit moons. C. A moon orbits its planet, while planets orbit the Sun. D. Moons do not move in orbits, but planets do.
C. A moon orbits its planet, while planets orbit the Sun.
100
What is the formula for density?
D= m ___ v
200
What is the formula for speed?
Speed= distance _______ time
200
When forces are balanced the result is ______________.
No movement
200
What kind of energy is used to digest food?
Chemical
200
Which planets are called Gas Giants and why??
Jupiter, Saturn, Uranus and Neptune because they are very large and made out of gas
200
What is the density of a rock that has a volume of 6 cm3 and a mass of 48 g ?
D= 48 g _______ 6 cm3 D= 8 g/cm3
300
What is speed of a runner who completed a 20 meter race in 10 seconds?
Speed= 2 m/s
300
When forces are unbalanced the result is ________.
MOVEMENT
300
Solar cells and wind turbines generate (make) __________ energy.
Electrical
300
What is an asteroid?
A rock that revolves between Mars and Jupiter in the asteroid belt.
300
At what point on a roller coaster would you have the MOST POTENTIAL energy?
The top of the highest hill
400
What would constant speed look like on a graph? A. horizontal line B. Vertical line C. Slanted line going up D. Wiggly line
C. Slanted line going up
400
What force keeps all the planets in their orbits?
Gravity
400
What are the energy transformations in a flashlight?
Chemical -----> Electrical ------> Light
400
An object has less weight on the Moon than it has on Earth. Why?
Less gravity on the moon
400
Where is my favorite place on Earth?
MAINE!
500
What hit Isaac Newton on the head?
Apple
500
How does a pulley help you open and close blinds? a. It increases the input force needed b. It increases the output force needed c. It increases the distance that you must apply input force d. It allows you to change direction of force
d. It allows you to change direction of force.
500
What is geothermal energy?
Heat from inside the Earth.
500
What force causes the planets to have spherical shapes?
GRAVITY
500
What is my favorite yoga pose?
Handstand