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20 questions
The Greek word for atom means _.
The heavy particles of an atom are located in the _.
nucleus
neutron
Protons and neutrons are located in the nucleus of an _.
Electrons are located _
outside the nucleus
inside the nucleus
What makes 1 atom different from another?
# of protons in the nucleus
number of electrons in the cloud
What does the atomic number tell you about an element?
# of protons in the nucleus
# of electrons in the cloud
# of neutrons in the nucleus
Anything that is not _ is a form of energy.
matter
mass
_ is found in every living thing.
carbon
oxygen
water
Anything that has mass and takes up space is _.
A positively charged particle in an atom is a(n) _.
A(n) _ is the smallest unit of a chemical compound that retains the properties of that compound.
A(n) _ is matter that composed of only one kind of atom.
A negatively charged particle in an atom is the _.
A(n) _ is the smallest particle of an element that retains the properties of that element.
A particle with no charge that is found in an atom is the _.
The _ is the core of the atom.
An elementary particle that makes up protons and neutrons is a(n) _.
Atoms are mostly empty space.
true
false
Heat is a form of matter.
true
false
Energy is anything that has mass and takes up space.
true
false
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