WorksheetsUnit 4 Test - Matter 2021
Total questions: 20
Worksheet time: 14mins
What particles are atoms made up of?
electrons, neutrons, and protons
carbon and oxygen
electrons, protons, and carbon
electrons, neutrons, and carbon
All matter, at its smallest, most basic level, is made of...
light
energy
atoms
water
How many protons and electrons does nickel have?
28
58.69
What is the atomic mass?
58.693
28
How many Hydrogen (H) atoms are in 4NH3?
4
1
3
12
In the equation shown, what are the reactant(s)?
N2 + H2
NH3
In the equation shown, what are the product(s)?
N2 + H2
NH3
Where is the proton found in an atom?
nucleus
orbiting around the nucleus
protons don't exist o_O
Justmir is hiding it.
Where are electrons found in an atom?
in the nuclues
electrons don't exist o_O
orbiting the nucleus
Only Josie knows where they are.
The innermost energy level has a maximum of how many electrons?
1
2
6
8
