Question 1

What makes one atom different from another? and neutrons different? The number of _________ in the nucleus.

Accepted Answer

protons

Question 2

Elements are organized into ___________.

Accepted Answer

groups

Question 3

What is the atomic number?  Atom number is the ________________.

Accepted Answer

number of protons in the nucleus

Question 4

TRUE OR FALSE: Everything in the universe is not made of matter or energy

Accepted Answer

false

Question 5

What is the key to life?

Accepted Answer

carbon

Question 6

All matter is made up of what two things? ____________ and _____________

Accepted Answer

atoms and molecules

Answer

elements and oxygen

Answer

molecules and matter

Answer

gas and lquids

Related quizzes