Solar system
Atoms
Life cycle of stars
Fossils
Planets
100

The farthest planet from the sun

What is Pluto 

100

What is a negatively charged particle

What is an electron

100

Stars are born from

What are nebula 

100

What are pressured remains of buried sediment 

What are fossils 

100

Any of the primary bodies that orbit around the sun

What are planets 

200

How old is the solar system 

what is 4.6 billion years old 

200

What is a neutral charged particle 

What is a neutron 

200

When super giants outer layers explode 

What is a Super nova 

200

In which kind of rock do we usually find a fossil 

What is a sedimentary rock

200

What is the largest planet in the solar system 

What is Jupiter 

300

Name the inner planets 

What is Mercury,Venus Earth and Mars 

300

What parts go in the center of the atom 

What is a proton and neutron 

300

The longest period of a star's life's is called 

What is main sequence 

300

What tells you which fossil is older and younger

What is relative dating 

300

What is the smallest planet 

What is mercury 

400

Rotating cloud of gas and dust 

What is solar nebula 

400

 Has same number of protons but different number of neutrons.

What are isotopes 

400

Red giants expand to form glowing gas

What is a planetary nebula 

400

Where are fossils typically found 

What are layers 

400

What is the coldest planet

What is Uranus 

500

Which planet has the hottest temperature 

What is Venus 

500

A substance made up of twp or more atoms bonded together

What is a compound 

500

At what stage does star swell larger than its normal size 

What is a red giant 

500

Why are fossils important 

They give information on how plants or animals lived when they were living organisms 

500

What is the hottest planet 

What is Venus 

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