The Planets
Ecosystems
Force
Solar System
Light/ Sound
100

The closest planet to the sun is?

Mercury


100

Plants produce these 2 things during photosynthesis.

oxygen and glucose (sugar)

100

A Force that causes a change in motion

unbalanced force/net force

100

The star that’s in the middle of the solar system

Sun

100

Light bouncing off an object.

reflection

200

what is the planets in order ?


Mercury,Venus,Earth,Mars, Jupiter, Saturn, Uranus, Neptune

200

An organism that makes it's own food 

a producer

200

A push or a pull that changes the motion of an object.

force

200

The path one object takes around another object in space.

orbit

200

Light bending

refraction

300

These are found between mars and Jupiter

asteroids

300

A characteristic that helps an organism survive

adaptation

300

A force that causes a spring scale to show weight of an object.

gravity

300

One of these takes about 365 days.

Earth's revolution around the Sun

300

Materials that do not let light pass through them.

opaque

400

The four gas giants are?

Jupiter, Saturn, Uranus, and Neptune

400

A green food-producing molecule that helps plants make their own food.

chlorophyll

400

The measure of distance an object moves in a given time.

speed

400

This takes about 27 days.

moon's revolution around the Earth

400
This energy requires vibrations 

sound energy

500

The four rocky planets are ?

Mercury, Venus, Earth, and Mars

500

A network of overlapping food chains in an ecosystem.

food web

500

A force that opposes motion and acts between 2 objects that are touching.

friction

500

the Earth does this in a 24 hour period.

rotate on it's axis

500

A form of radiant energy

 light