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15 questions
What is the charge of a proton?
Positive
Negative
Neutral
No charge
What is the charge of an electron?
Positive
Negative
Neutral
No charge
What is the charge of a neutron? (Two right answers)
Positive
Negative
Neutral
No charge
Where are protons and neutrons found in an atom?
Around the nucleus
Outside the atom
In the nucleus
Doesn't exist
Where are electrons found in an atom?
Outside of the atom
Outside of/around the nucleus
In the nucleus
Doesn't exist
What is the overall charge of an atom?
Positive
Negative
Neutral
Doesn't exist
The atomic number of an element tells you what about that element?
Number of protons
Number of neutrons
Number of protons and electrons
Number of electrons
What does the atomic mass of an element tell you?
Number of protons
Weight of an element
Number of electrons
Number of neutrons
What is the smallest unit of matter?
Atoms
Cells
Molecules
Organs
How do you find the number of neutrons in an element?
Atomic number
Mass - atomic number
Atomic mass
Mass + atomic number
What is the correct element symbol for calcium?
C
Ca
O
He
What is the correct element symbol for oxygen?
O
C
Ca
He
What is the correct element symbol for hydrogen?
C
Ca
He
H
What is the correct element symbol for carbon?
C
Ca
H
He
What is the correct element symbol for helium?
C
Ca
He
H
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