States of Matter and Atomic Structure

What is the atomic number of Hydrogen? 

• 1

• 1.008

• 0

• 11

How many protons does Hydrogen have? 

• 1

• 1.008

• 2

• 0

What is the atomic mass of Carbon? 

• 6

• 12

• 6.011

• 1

True or False - Matter is found in three states - Liquid, Solid, and Gas. 

• True

• False

Tags

NGSS.MS-PS1-4

What is the number of maximum electrons that can be found in the first layer or orbital of an atom? 

• 2

• 4

• 6

• 8

What charge does a proton have? 

• negative

• neutral

• positive

What charge does an electron have? 

• positive

• negative

• neutral

• no charge

Which subatomic particles are found in the nucleus of an atom? 

• protons and electrons

• protons and neutrons

• neutrons and electrons

• Only protons

A molecule can be two atoms of the same element or a combination of different elements.

• True

• False

Tags

NGSS.MS-PS1-1

Which state of matter has a definite shape and volume?

• Gas

• Liquid

• Plasma

• Solid