Ecosystems
Solar System
Light and Sound
Force and Motion
Planets
100

What is an ecosystem? 

A group of things that work and live together in an environment. 
100

Gravity

A force that pulls objects together. 

100

To share information, news, and ideas 

To Communicate 
100

This simple machine is made up on a slanted surface on one end of the machine. 

Inclined plane or a ramp 

100

What is the 3rd planet in the solar system? 

Earth 

200

What is the difference between biotic and abiotic factors? 

Biotic is something that is or once living and abiotic is something that is non-living. 

200

A space research station that is orbiting the Earth 

International Space Station

200

Explain the difference between Transparent, Translucent, and Opaque.

Transparent = Clear or See Through

Translucent = Kind of See Through 

Opaque = Solid; Can't See Through 

200

It's cold outside so you rub your hands together to stay warm. Your hands becoming warm is an example of? 

Friction 

200

What is the 6th planet in the solar system? 

Saturn 

300

Place the organisms in the correct order of how they get their energy:  

Decomposer, Consumer, Producer 

Producer, Consumer, Decomposer 

300

Revolution 

The movement of an object around another object. 

300

When light bounces off a shiny or smooth surface 

Reflection 

300

A pull is when you are using force to do what? 

Move an object closer to you 

300

What are the inner planets called and why? 

Rockier planets because they have a hard surface to walk on

400

Name of the animals that eat herbivores and other carnivores; top predators 

Tertiary Consumer 

400

Any star that is the center of a system of planets; made of gas and has no solid surface 

The sun 

400

Happens because of vibrations; has different frequencies

Sound 

400

If you drop something, it hits the ground because of what? 

Gravity 

400

What are the Outer Planets called? 

Jupiter, Saturn, Uranus, Neptune 

500

An ordered arrangement of animals and plants where each feeds on the one below (in front of it) in the chain 

Food Chain 

500

Any object that orbits around another object

Satellite

500

An instrument used to amplify voices, music, and other sounds is a _______? 

Microphone 

500

What is speed? 

Measuring the distance an object travels in a set amount of time. 

500

What makes Earth different from all the other planets? 

- It has water

- Only planet with living things

- Atmosphere with breathable air 


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