Ecosystems
Simple Machines
Human Body
Weather & Climate
Random
100

These are the organisms that break down other organisms Down in the Dirt. 

decomposer

100

Simple machines are things that make work...

easier

100

This organ pumps blood throughout your body.

Heart

100

True or false

The weather stays the same all day long. 

false

100

Clouds that are spread out across the sky and ARE storm clouds are called

stratonimbus

200

This chain shows how energy is transferred in an ecosystem. 

leaf--> caterpillar --> robin --> hawk

food chain

200

This simple machine works by pulling down in order to raise something up. Examples can be seen on flag poles or classroom shades. 

pulley

200

True or False

A baby has more bones than an adult.

True

200

These type of clouds are large and fluffy. They are NOT storm clouds. 

Cumulus

200

An animal that is hunted by another animal is called the... 

prey

300

An animal that hunts other animals would be called this. 

predator

300

The type of force that is used when you are moving an object away from you. 

push

300

This body system is in charge of movement. 

muscular
300

This tool measures the speed of the wind.

anemometer
300
When we push down on one end, the other end is lifted into the air. A see-saw is an example of this simple machine. 

lever

400

An organism that eats both plants and animals is called...

omnivore

400

A ramp is what type of simple machine? 

inclined plane

400

The control center of your body is the... 

brain

400

This word means the average conditions of an area over a long period of time (like 30 years). 

climate

400

The system that is responsible for giving our body protection and support... 

skeletal system

500
An adaptation that allows animals to blend in with their surroundings is called...

camouflage 

500

This type of simple machine is found in vehicles. It has a bar inserted into a spinning piece to help it move heavy objects. 

rod and axel

500

This system is in charge of removing waste from your body. It includes your kidneys and bladder. 

excretory system

500

A person who studies the weather is called a... 

meteorologist 

500

True or False

"It has rained everyday this week!" is an example of climate. 

false