Have an account?
Skip to Content
15 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
The center of the atom is called
Nucleus
Negative
Molecule
- Multiple ChoicePlease save your changes before editing any questions.
"a" on the diagram is the
Electron
Nucleus
Compound
- Multiple ChoicePlease save your changes before editing any questions.
Particle with a positive charge (+)
Proton
Neutron
Mixture
- Multiple ChoicePlease save your changes before editing any questions.
Particle with a negative charge (-)
Electron
Neutral
Proton
- Multiple ChoicePlease save your changes before editing any questions.
How many protons in an atom of sodium (Na)?
11
8
2
- Multiple ChoicePlease save your changes before editing any questions.
Element H is
Hydrogen
Helium
Iron
- Multiple ChoicePlease save your changes before editing any questions.
O is the symbol for
Oxygen
Gold
Carbon
- Multiple ChoicePlease save your changes before editing any questions.
C is element
Carbon
Calcium
Chlorine
- Multiple ChoicePlease save your changes before editing any questions.
2 or more elements bonded together is
Compound
Mixture
Chemical formula
- Multiple ChoicePlease save your changes before editing any questions.
Which is an example of a compound?
CO2
O2
Na
- Multiple ChoicePlease save your changes before editing any questions.
The chemical formula of this compound is
C2H6
Ca2HO4
C6H2
- Multiple ChoicePlease save your changes before editing any questions.
This picture represents a
Mixture
Compound
Element
- Multiple ChoicePlease save your changes before editing any questions.
How many Carbon atoms are in this compound
6
7
3
- Multiple ChoicePlease save your changes before editing any questions.
Elements are _________ 1 type of atom.
Made of
Tiny
chemical formula
- Multiple ChoicePlease save your changes before editing any questions.
Yellow, brilliant, metal are _________ of gold.
properties
chemical formula
molecules