Forces and Motion
Solar Bodies
Days and Seasons
States of Matter
Patterns and Motion
100
The force that pulls all objects with mass towards each other (Toward the center of mass)
What is gravity
100
The shape of the Milky Way Galaxy
What is spiral
100
How long it takes for the Earth makes one rotation on its axis
What is one day
100
This is needed for both boiling and melting to occur
What is heat
100
What term matches the definition "Objects in motion tend to stay in motion"
What is inertia
200
The force that opposes motion
What is friction
200
A space object made of ice and rock with a tail.
What is a comet
200
The season that typically has the shortest days
What is winter
200
Water freezes at ____ degrees Celsius
What is 0 degrees Celsius
200
A model car travels 20 meters in 15 seconds. How many meters will it travel in 45 seconds?
What is 60 meters?
300
A type of force on an object that is unequal in size or in direction. Causes a change in the state of motion of an object.
What is an unbalanced force?
300
The moon occasionally passes between the Earth and the Sun in the perfect angle to cast a shadow on the Earth. What is this called?
What is a solar eclipse
300
If the northern hemisphere is tilted toward the sun, what season is it in the northern hemisphere?
What is summer
300
When ice melts, it becomes a
liquid
300
A swimmer is moving at a speed of 2.0 meters/second. How long will it take for the swimmer to go 100 meters?
What is 50 seconds
400
7 Newtons of force are pushing an object to the right. 4 Newtons of force are pushing an object to the left. Calculate the net force.
What is 3 Newtons to the right?
400
A planet is very large and made mostly of gas. Is this most likely an inner planet or an outer planet?
What is an outer planet?
400
The part of the Earth that consistently gets the most direct sunlight throughout the year
What is the equator
400
A student mixes 20 grams of salt with 120 grams of water in a beaker which weighs 13 grams. What is the total weight of the mixture and beaker?
What is 153 grams?
400
A student observes a windmill. One full turn of the windmill takes 4.5 seconds. The student watches the windmill for 36 seconds. How many times does the windmill complete one full turn while the student is watching?
What is 8 times?
500
Planet number one has a mass of 3 billion kilograms. Planet number two has a mass of 4 billion kilograms. Which planet would produce more of a gravitational pull?
What is planet number two?
500
The closest planet to the sun.
What is mercury
500
The point on the Earth that receives the most energy from the sun
What is 3
500
The melting point of butter is 35 degrees Celsius. The melting point of water is 0 degrees Celsius. If a room is 20 degrees Celsius, what state will the water and butter be in?
What is liquid water and solid butter
500
A truck drives 50 kilometers north on a highway. The truck then travels south on the same highway for 1 hour at a rate of 50 km/h. At the end of the trip, how far is the truck from its starting point?
What is 0 kilometers?