The Planets
Ecosystems
Force
Solar System
Light/ Sound
100
The planet closest to the Sun.
What is Mercury?
100
Plants produce these 2 things during photosynthesis.
What are oxygen and glucose (sugar)?
100
Force that causes a change in motion.
What is an unbalanced force?
100
The star closest to our planet.
What is the Sun?
100
Light bouncing off an object.
What is reflection?
200
The planets in order from the Sun
What is Mercury,Venus,Earth,Mars, Jupiter, Saturn, Uranus, Neptune
200
An organism that makes it's own food.
What is a producer?
200
A push or a pull that changes the motion of an object.
What is a force?
200
The path one object takes around another object in space.
What is an orbit?
200
Light bending
What is refraction?
300
These are found between mars and Jupiter
What are asteroids?
300
A characteristic that helps an organism survive .
What is an adaptation?
300
A force that causes a spring scale to show weight of an object.
What is gravity?
300
One of these takes about 365 days.
What is Earth's revolution around the Sun?
300
Materials that do not let light pass through them.
What is opaque?
400
The four gas giants
What are Jupiter, Saturn, Uranus, and Neptune?
400
A green food-producing molecule that helps plants make their own food.
What is chlorophyll?
400
The measure of distance an object moves in a given time.
What is speed?
400
This takes about 29 days.
What is the moon's revolution around the Earth?
400
For a sound to happen, a medium is needed to do this.
What is vibrate?
500
The four rocky planets
What are Mercury, Venus, Earth, and Mars?
500
A network of overlapping food chains in an ecosystem.
What is a food web?
500
A force that opposes motion and acts between 2 objects that are touching.
What is friction?
500
the Earth does this in a 24 hour period.
What is rotate on it's axis?
500
A form of radiant energy that can travel through space.
What is light?
600
The difference between an asteroid and a comet
Asteroids are small, rocky, or metallic celestial bodies that orbit the Sun. Comets are objects made of frozen gases, rock, and dust that orbit the Sun, coming from the Kuiper belt
600
This is missing from a complete food web
What is a decomposer
600
This object has the greatest speed
What is Object 4
600
The diagram shows the relative sizes of several stars, including the Sun.
This star appears the largest for Earth
What is the Sun?
600
In a darkened room, a student shines a white light on a block. The block appears green. The student then shines a red light on the block. The student now observes that the block appears to be black.
Why does the block appear to be black?
Why is the red light not reflected (blocked) by the green block?