7th grade science
8th grade science
9th grade science
math
school
100
This is the study of matter.
What is chemistry?
100

This metal is liquid at room temperature 

What is mercury

100

Cellular reproduction of gametes

Meiosis

100

The location if the ISS

What is Earths orbit 

100

Substance with indefinite volume and shape 

What is a gas 

200
These three elements are the main elements in the body.
What is carbon, oxygen, and hydrogen?
200
These are the type of properties that you can see through direct observation, for example, color and texture.
What are physical properties?
200

The process of converting stored glucose to ATP

What is cellular respiration 

200

The blue planet 

What is Neptune 

200

The maximum number of binding electrons 

What is 8

300

The subatomic particles responsible for making chemical bonds 

What is valance electrons

300
This is what it is called when one substance become another substance.
What is chemical change?
300

The location of nuetrons a in an atom 

What is the nucleus 

300

A group if compounds physically bonded together 

What is a mixture 

300

These stars are unusually large for their low temperatures 

What is a red giant 

400

The distance between the earth and the sun

What is an astronomical unit

400
On the periodic table, this is what the columns are called.
What are groups?
400

The layer if stars that produces color

What is the chromosphere 

400

The region where both temperature and gravity are ideal for humans to survive 

What is the Goldilocks zone 

400

The stars that follow the normal trend that represents a stars size to color 

What is the main sequence stars 

500

This is telescope uses lenses to bend light to the observer 

What is a refracting telescope

500

This device is used to send cargo into space 

What is a rocket 

500

Organelle where photosynthesis takes place

What is the chloroplast 

500
This determines the direction and width of a parabola.
What is A
500

The beginning of the expansion if the universe 

What is the Big Bang (theory) 

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