Ecosystems
Space
Weather & Climate
Light & Sound
Forces, Motion & Simple Machines
100
An organism that makes its own food.
A) Producer B) Consumer C) Decomposer
100
The four planets that are closest to the sun are called the ______ planets.
A) Gas Giants B) Inner planets C) Outer Planets D) Solar System
100
In what part of the water cycle do water droplets condense into clouds?
A) evaporation B) condensation C) precipitation
100
What is an object that separates light into the visible spectrum (red, orange, yellow, green, blue, indigo, violet)?
A) a flashlight B) the sun C) a rainbow D) a prism
100
A catapult is an example of this type of simple machine.
A) screw B) lever C) inclined plane D) wedge
200
This is a series of interconnecting food chains.
A) Energy Pyramid B) Food Chain C) Food web
200
What are gas giants?
A) large stars B) the inner planets C) the outer planets D) asteroids
200
Rain, snow, sleet, and hail are all forms of __________.
A) Evaporation B) condensation C) precipitation
200
What objects bend or refract light?
A) mirrors B) concave and convex lenses C) the moon
200
The force that pulls us down to Earth.
A) friction B) gravity C) simple machine
300
These organisms feed off of dead plants and animals, making the soil rich with nutrients.
A) Producers B) Consumers C) Decomposers
300
How can it be nighttime in one place on earth and day time in another?
A) Because the earth rotates. B) Because of the moon. C) It can't be nighttime in one place and daytime in another. D) Because of the solar system.
300
What is a weather instrument used to measure air pressure?
A) wind vane B) thermometer C) barometer D) anemometer
300
What types of materials block light from getting through?
A) transparent B) translucent C) opaque
300
What kind of simple machine is a ramp?
A) wedge B) inclined plane C) pulley D) lever
400
When a squirrel goes into a deep sort of sleep during the winter months due to lack of food.
A) Migration B) Hibernation C) Ecosystem D) Environment
400
What is between the inner planets and the outer planets?
A) Mars B) the sun C) the asteroid belt D) constellations
400
At what temperature does water freeze?
A) 32 degrees Celsius B) 32 degrees Fahrenheit C) 24 degrees Celsius D) 24 degrees Fahrenheit
400
The smallest key on a xylophone has the _______ pitch.
A) highest B) lowest C) loudest D) softest
400
An axe is an example of what two simple machines?
A) a wedge and a pulley B) a lever and a wedge C) a lever and an inclined plane D) a pulley and a wheel and axle
500
When birds fly south for the winter due to lack of food.
A) Hibernation B) Migration C) Food Chain D) Food Web
500
What are patterns of stars in the sky?
A) the solar system B) the moon C) asteroids D) constellations
500
If the air pressure is high, the weather will be ______.
A) dry B) wet C) hot D) cold
500
What causes sound?
A) pitch B) volume C) vibrations D) frequency
500
What causes an object slow down?
A) a simple machine B) friction C) wedges
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