Ecosystems
Physics
General Science
Chemistry
Random
100

What is the term called when there is rivalry between living things for resources? Also a term in sports. 

Competition

100

What is a force?

A push or pull

100

The three types of symbiosis are parasitism, mutualism and ____________.

Commensalism

100

When a liquid is changed to a solid it is called?

Freezing

100

The air around us is mostly composed of _________.

Nitrogen

200

An animal that gets eaten by another animal

Prey

200


What type of force is this a picture of?

Static electricity

200

Which type of science is concerned with how mountains form?

Geology

200

When a solid changes to a liquid it is called?

Melting

200

What is the third planet from the sun?

Earth

300

The process of changing to survive in an ecosystem is called?

Adaptation

300


What simple machine is pictured above?

lever

300

Time dilation is when time appears to move faster or slower depending on your perspective. It can happen at extremely high speeds or when you're near a body with a lot of this force.

Gravity

300

When a liquid changes to a gas it is called?

Evaporation

300

True or False:

The greater the surface area is, the more air resistance there is.

True

400

In a food chain, an animal that eats a producer for food

Consumer

400

A force that exists between two surfaces

Friction

400

Which type of biologist is concerned with population numbers of different species, and preventing those population numbers from falling too low?

Ecologist

400

What is it called when a gas changes directly to a solid?

Deposition

400

How do plants get energy?

Photosynthesis

500

The levels of a food chain are called __________ levels.

Trophic

500

What does a magnetic field look like?

Invisible

500

What type of gas is present in farts and is also a very powerful greenhouse gas?

Methane

500

When a solid changes directly to a gas, what is it called?

Sublimation

500

Campbell's middle name?

WAYNE