chemistry
solar system
universe
scientific drawings
100

What charge does a proton have?

Positive

100

What is a comet made of?

Dust, rock, and ice

100

Where are stars made?

They are made in nebula

100

What planet is closest to the sun?

Meurcury 

200

What charge does a neutron have?

No charge

200

What is an asteroid made out of?

Rock and clay.

200

What is a red shift?

When a object is moving away from the earth

200

What planet is farthest away from the sun?

Neptune 

300

What charge does an electron have?

Negative

300

Why do we see the moon the best at night time?

because where we are in the earth is facing away from the sun and toward the moon.

300

What is the geocentism theory? 

It is the theory that the earth is in the center of our solar system

300

How many planets are beetween the earth and the sun?

2

400

What is the most amount of electrons on the first energy level?

2

400

What is a spring tide?

A spring tide has the greatest difference between high and low tide.

400

What is a blue shift?

When a object is moving toward the earth

400

What is the largest planet?

Jupiter 

500

What is the middle of an atom called?

The nucleus 

500

What is a neap tide?

A neap tide is the lowest difference between high and low tides

500

What is the heliocentism theory?

It is the theory that the sun is in the middle of our solar system

500

What is the smallest planet 

Mercury