Solar System
Earth Layers/Plate Tectonics
Waves
Plants
Matter
100

What causes the seasons? 

Earth's tilted axis 
100

Which layer of Earth have scientists studied the most? 

Crust

100

What do light, sound, and earthquake waves carry? 

Energy 

100

Which part of the plant absorbs light? 

leaves (They absorb light in order to make food. Without them the plant couldn't survive.)

100

What are the 3 main types of matter?

solid, liquid, gas

200

Why is Earth able to support life? 

It has a good temperature range (not to hot or cold), it has water, it has the right atmosphere (oxygen)

200

Which layer is responsible for the Earth's magnetic field? 

Outer core

200

What type of wave does light energy travel through? 

electromagnetic 

200

What is the process plants use to obtain energy to survive? 

Photosynthesis 

200

Describe the particles in a solid (position and movement).

They are close together and only vibrate in place.
300

What happens during a solar eclipse? 

A solar eclipse happens when the moon gets between Earth and the sun, and the moon casts a shadow over Earth. 

300

What are the inner and outer core made of? 

Outer-liquid iron and nickel 

Inner- solid iron and nickel

300

What is a wavelength? 

The distance between 2 wave peaks. 

300

What part of the plant uses color and aroma to attract pollinators? 

petals 

300

What is an element? 

Is something made up of the same type of atoms

400

Why is there a leap year? 

It takes Earth a little more than 365 days to revolve around the sun. The leap year makes up for the extra .25 

400

What can form at a divergent boundary found on land? 

Rift Valley 

400
Which type of matter does sound travel through the fastest?

solid

400

What is the stamen? 

It is the male part of the plant that is responsible for producing pollen. 

400

What are the 3 different types of particles that make up an atom? 

Proton, neutron, electron 

500

What are the 8 planets in order from closest to the sun to farthest? 

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

500

How is soil created? 

Through the process of weathering and erosion rocks are broken down into sediment that make up the soil.

500

What is wave frequency? 

The number of wavelengths per second. 

500

What are the products of photosynthesis? 

Oxygen and sugar 

500

What has to be true about an object for it to float in water? 

It has to be less dense than water.