Ecosystems
Earth in Space
Forces
States of Matter
General Science
100

What are the two factors in an ecosystem?

Biotic and abiotic.

100

What does the Solar System orbit.

The Sun.

100

What are forces measured in?

Neutons

100

What are the three main states of matter?

Solid, Liquid and Gas.

100

Are sharks mammals?  

No 

200

What's a detrivore?

An organism that eats dead organic matter.

200

The third planet from the sun?

Earth

200

What are 5 examples of forces? 

Gravity, Friction, Magnetic, Tension, Spring, Applied. 

200

What is solidification?

The process of a liquid of gas turning into a solid.

200

What is used in the lab to heat something?

A Bunsen burner

300

What does the waggle dance communicate?

To direct bees to flowers and pollen.

300

How long does it take to orbit the sun. 

365 days. 

300

Name two non-contact forces.

Magnetic, gravity. 

300

What is vaporization?  

The process in which a liquid's state changes into a vapor.

300

Which water freezes faster hot water or cold water? 

Hot water 

400

What is the difference between a food chain and a food web?

A food chain is a single stream of energy flow whereas a food web is a intertwining combination of many food chains.

400

What is the moon's first phase?

A New Moon

400

What is sublimation? 

A change of state from solid to gas. 

400

When a gas reaches its condensation point it becomes what? 

A liquid 

400

What is the hardest surface on Earth? 

Diamond

500

What is it called when a plant makes its own energy from the Sun?

Photosynthesis.

500

Roughly how long does it take for the sun’s light to reach Earth? 

8 Minutes 

500

What is the formula to measure weight?

F = m × g, 

m = mass of the given object,                  

g = acceleration due to gravity.