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- 1. Multiple Choice
Atoms are
Only made of protons
The smallest unit of matter
Only made of electrons
Made of 5 subatomic particles
- 2. Multiple Choice
An element
is a type of vehicle made by Toyota.
consists of 2 types of atoms bonded together.
consists of more than one type of atom.
is a pure substance that consists entirely of one type of atom.
- 3. Multiple Choice
In the periodic table of elements, the periods are shown
horizontally
vertically
diagonally
upside down
- 4. Multiple Choice
In the periodic table of elements, the groups are shown
horizontally
vertically
diagonally
upside down
- 5. Multiple Choice
A chemical compound is
a substance formed by the chemical combination of two or more elements
a substance formed by the chemical bonding of one element
oxygen gas, O2
usually has identical physical and chemical properties to those elements from which it is formed.
- 6. Multiple Choice
Some molecules are compounds, but not ALL molecules are compounds.
True
False
- 7. Multiple Choice
H2O
is a compound but not a molecule
is only a molecule and not a compound
is a compound and is also referred to as a molecule
is neither a compound or molecule
- 8. Multiple Choice
O2 Gas
is a compound
is not a molecule
is a solid
is an example of a molecule, but not a compound
- 9. Multiple Choice
An ionic bond forms
when one or more electrons are transferred from one atom to another.
when electrons are shared between atoms.
- 10. Multiple Choice
A covalent bond forms
when one or more electrons are transferred from one atom to another.
when electrons are shared between atoms.
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