Exploring the Atmosphere
Compound Machines; Forms of Energy (water, wind, air, waiting, working machines), Electrical Safety Tips
Matter; Density; Mixture
Our Solar System; Stars; Our Galaxy and Constellations
TRUE OR FALSE
100

The moving air

wind

100

Which simple machine uses a fulcrum to make lifting easier?

LEVER

100

In what tiny parts is matter made up of? 

 air            molecules           blocks

molecules    

100

The (Sun, Moon, Earth) is the star found at the center of our solar system and gives light and heat to all the planets.

Sun

100

Are heat, water, and wind ingredients that make weather?

TRUE

200

The weather scientist

meteorologist

200

                         A/An _________________ is anything that electricity cannot flow through.

insulator

200

Oil stays on top of soup due to (density, freezing, evaporation).

Density

200

A/ An (galaxy, constellation, orbit) is a very large group of stars, gas, and dust found in space.

galaxy

200

Electricity is a source of energy we use every day.

TRUE

300

What correctly completes the statement below? 

                     _______________________ is the condition of the air. 

Atmosphere            Humidity            Weather

Weather

300

At the farm, Carlo turns a handle attached to a rope to lift a bucket of water from the well. Which machine is helping him?

Pulley
300

Which state of matter can keep its own shape?

solid   liquid    gas

Solid

300

The Earth revolves around the (sun, moon, planets) once every year.

sun

300

Does oil floating on soup show that it is more dense than water?

FALSE

400

The most abundant gas in the atmosphere

nitrogen

400

Which of the following materials is a good conductor of electricity? 

copper wire        plastic box         paper cloth

copper wire

400

A glass of juice is poured into a cup. It changes shape but keeps its volume. What state of matter is this?

Liquid

400

The (Mars, Venus, Neptune) is known as the Red Planet because of its reddish appearance.

Mars

400

Milky Way Galaxy are patterns made by stars shining together in the night sky.

FALSE

500

Any form of water that falls from the clouds to the earth

500

James opens a drawer to get his pencil. What kind of force did he use?

Pull

500

What are the three statesof matter?

Solid, Liquid, and Gas

500

Give the 8 Planets

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

500

It takes the Earth about 360 days to orbit around the Sun.

FALSE

M
e
n
u