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- 1. Multiple Choice
How are the particles organized in a SOLID?
loose
tightly packed
free (no organization)
- 2. Multiple Choice
How are the particles organized in a LIQUID?
loose
tightly packed
free (no organization)
- 3. Multiple Choice
How are the particles organized in a GAS?
loose
tightly packed
free (no organization)
- 4. Multiple Choice
A SOLID'S volume is:
defined
determined by the container it is in
- 5. Multiple Choice
A SOLID'S shape is:
defined
determined by the container it is in
- 6. Multiple Choice
A LIQUID'S shape is:
defined
determined by the container it is in
- 7. Multiple Choice
A LIQUID'S volume is:
defined
determined by the container it is in
- 8. Multiple Choice
A GAS'S volume is:
defined
determined by the container it is in
- 9. Multiple Choice
A GAS'S shape is:
defined
determined by the container it is in
- 10. Multiple Choice
Condensation is:
heat energy added to change a solid into a liquid
heat energy removed to change a gas to a liquid
heat energy added to change a liquid to a gas
heat energy removed to change a liquid into a solid
- 11. Multiple Choice
Evaporation is:
heat energy added to change a solid into a liquid
heat energy removed to change a gas to a liquid
heat energy added to change a liquid to a gas
heat energy removed to change a liquid into a solid
- 12. Multiple Choice
Sublimation is:
heat energy added to change a solid into a gas
heat energy removed to change a gas to a liquid
heat energy added to change a liquid to a gas
heat energy removed to change a liquid into a solid
- 13. Multiple Choice
Deposition is:
heat energy added to change a solid into a gas
heat energy removed to change a gas to a liquid
heat energy added to change a liquid to a gas
heat energy removed to change a gas into a solid
- 14. Multiple Choice
To be matter, a substance needs:
to be made of atoms
to have mass
to have volume
to have a defined shape
- 15. Multiple Choice
What is an element?
two chemically joined substances
molecules that have broken down
unique type of atom
- 16. Multiple Choice
19 represents what in the image above?
atomic number
chemical symbol
atomic mass
element name
- 17. Multiple Choice
"K" represents what in the image above?
atomic number
chemical symbol
atomic mass
element name
- 18. Multiple Choice
39.098 represents what in the image above?
atomic number
chemical symbol
atomic mass
element name
- 19. Multiple Choice
"Potassium" represents what in the image above?
atomic number
chemical symbol
atomic mass
element name
- 20. Multiple Choice
The atomic number of an element:
is unique to each element
defines the number of neutrons
defines the number of protons
can change depending on the state of the element
- 21. Multiple Choice
Protons are:
positive/in the nucleus
positive/outside the nucleus
negative/in the nucleus
negative/outside the nucleus
neutral/in the nucleus
- 22. Multiple Choice
Neutrons are:
positive/in the nucleus
positive/outside the nucleus
negative/in the nucleus
negative/outside the nucleus
neutral/in the nucleus
- 23. Multiple Choice
Electrons are:
positive/in the nucleus
positive/outside the nucleus
negative/in the nucleus
negative/outside the nucleus
neutral/in the nucleus
- 24. Multiple Choice
The shaded area in the periodic table above indicates:
metalloids
non-metals
metals
- 25. Multiple Choice
The elements that are uncolored (white) in the periodic table above are:
metalloids
non-metals
metals
- 26. Multiple Choice
The gray shaded elements in the periodic table above are:
metalloids
non-metals
metals
- 27. Multiple Choice
Atoms are made of:
cells
mostly empty space
molecules
subatomic particles
- 28. Multiple Choice
In the chemical reaction above the large "2"s represent:
subscripts and show number of atoms
reactants
products
coefficients and show the number of molecules
- 29. Multiple Choice
In the chemical reaction above the small "2"s and "4" represent:
subscripts and show number of atoms
reactants
products
coefficients and show the number of molecules
- 30. Multiple Choice
In the chemical reaction above the CH4 and 2O2 represent:
subscripts and show number of atoms
reactants
products
coefficients and show the number of molecules
- 31. Multiple Choice
In the chemical reaction above the 2H2O and CO2 represent:
subscripts and show number of atoms
reactants
products
coefficients and show the number of molecules
- 32. Multiple Choice
Natural means:
made in nature
made by humankind by a chemical change
- 33. Multiple Choice
Synthetic means:
made in nature
made by humankind by a chemical change
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