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- 1. Multiple ChoiceWhat is the basic unit of matter and is the smallest particle of an element?AtomsElementsCompoundsMolecules
- 2. Multiple ChoiceTwo or more atoms chemically bonded together are called aatomelementmoleculemixture
- 3. Multiple Choice
How many carbon atoms are there in a methane molecule?0145 - 4. Multiple Choice
How many hydrogen atoms are there in a water molecule? H20
0
1
2
3
- 5. Multiple Choice
This is anything that has mass and takes up space (meaning it has a volume).
matter
mass
element
energy
- 6. Multiple ChoiceElements are made ofmany types of atomsthe periodic tableone type of atommolecules
- 7. Multiple ChoiceAll matter is made ofenergyatomselectronscompounds
- 8. Multiple Choice
Is NO2 an element or a molecule?
element
molecule
- 9. Multiple ChoiceHow many atoms/elements are in CaCO3?3456
- 10. Multiple ChoiceHow many atoms/elements are in NO2?1234
- 11. Multiple Choice
Is K an element or a molecule?
element
molecule
- 12. Multiple ChoiceWhat is the correct formula for this molecule?NHN3HNH3NH4
- 13. Multiple ChoiceSubstance made of two or more different elements that chemically combine.AtomElementCompoundProton
- 14. Multiple Choice
Which of the following is an example model of CH4?
None of these options
- 15. Multiple Choice
How many carbon atoms are there in C3H12O5?
1
3
12
5
- 16. Multiple Choice
How many sodium atoms are there in NaCl2?
1
2
3
4
- 17. Multiple Choice
In crystals, atoms are arranged in an ordered [BLANK]
Molecule
Matter
Compound
Pattern
- 18. Multiple Choice
What has atoms arranged in an ordered pattern?
Protons
Crystals
Solids
Matter
- 19. Multiple Choice
How are elements different from atoms?
Elements are made out of atoms
Atoms are made out of elements
Elements are made out of molecules
Molecules are made out of atoms.
- 20. Multiple ChoiceWhich one of these items has an extended structure with a pyramid shape?diamondgoldglasssalt
- Answer choicesTagsAnswer choicesTags