Space
joints and muscles
Ecosystems and Biomes
energy
100

What is a comet made of?

What is dust and ice. 

100

What is a joint?

A joint is a place where two or more parts of a skeleton meet.

100

What is a herbivore?

A plant eating animal

100

What is energy

energy is the ability to do work or cause change is called energy

200

What is a crater?

A large round pit on the moon

200

What is a muscle?

Tissues that contract or relax to create movement.

200

What is a carnivore that feeds on the bodies of dead organisms?

What is a scavenger

200

what is kinetic energy

The energy an object has due to its motion is called kinetic energy

300

What is the movement of one object around another called?

 What is Rotation

300

What is a nervous system do?

It receives information from the enviorment and cordinates a response

300

What is a grassland mostly populated of?

Grasses and non-woody plants

300

What is potential energy

energy is the potion or shape of an object

400

How often do tides happen?

They occur every 12.5 hours

400

What are nerve cells that pass information between neurons called?

What is Interneurons.

400

How much rain does a savanna receive each year?

120 centimeters

400

what is elastic potential energy 

A different type of potential energy due to its shape

500

What is Newtons first law of motion.

An object at rest will stay at rest and an object in motion will stay in motion with a constant speed and direction unless acted on by a force.

500

What is a stimulus?

A signal that causes an animal to react in some way.

500

What is nitrogen fixation?

The process of changing free nitrogen into a usable form of nitrogen.

500

gravitational potential energy

potential energy related to an objects height