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- 1. Multiple ChoiceAnything that has mass & takes up spacegravityforcemattervolume
- 2. Multiple ChoiceMeasure of the amount of mattermassvolumeweightdensity
- 3. Multiple ChoiceSmallest unit of an elementcompoundatommoleculeproduct
- 4. Multiple ChoiceSmallest unit of a compoundatomdensityelementmolecule
- 5. Multiple ChoiceSubstance that cannot be broken into simpler substanceselementmoleculegramproton
- 6. Multiple ChoiceSubstance made up of chemically combined elementsatomelementelectroncompound
- 7. Multiple ChoiceNumber placed in front of a chemical formulaproductcoefficientreactantsubscript
- 8. Multiple ChoiceNumber written below & to the right of a chemical symbolsubscriptreactantproductcoefficient
- 9. Multiple ChoiceSubstances that form as the result of a chemical reactionproductsreactantscoefficientssubscripts
- 10. Multiple ChoiceSubstances present at the start of a chemical reactionsubscriptscoefficientsreactantsproducts
- 11. Multiple Choice
2
3
5
6
- 12. Multiple Choice
The Law of Conservation of Mass says that matter can neither be __________ or __________.
created; destroyed
recycled; renewed
subtracted; added
joined; separated
- 13. Multiple Choice
7
10
17
20
- 14. Multiple Choice
According to the Law of Conservation of Mass, what happens to the wood and oxygen when it is burned?
The wood disappears.
It stays the same chemically.
The atoms in the wood and oxygen rearrange and form smoke and ash.
Nothing.
- 15. Multiple ChoiceA 55-gram egg is placed in a pot. After the egg is boiled, which is most likely the mass of the egg?5055
- 16. Multiple ChoiceIn a reaction A + B ----> C, reactant A has 5g and product C has 9g. How many grams does reactant B should have?4g5g9g14g
- 17. Multiple ChoiceIs this equation balanced or unbalanced?
H2 + O2 --> H2Obalancedunbalanced - 18. Multiple Choice
When sodium and chlorine combine to form sodium chloride, sodium chloride is the:
Originator
Reactant
Product
Produce
- 19. Multiple ChoiceJason poured 500 grams of water into a container and tightly sealed it. The water was allowed to freeze. Which is most likely true about the ice that formed?The mass of the ice is the same as the mass of the water.The mass of the ice is greater than the mass of the water.The ice formed is a different substance than the water.The ice formed is the same temperature as the water.
- 20. Multiple ChoiceAnthony is performing an experiment. He adds 0.25 grams of baking soda to 5 grams of water and stirs. Anthony watches as the baking soda dissolves in the water. If Anthony weighs the water and baking soda solution, what will its mass be?4.75 grams5.0 grams5.25 grams7.5 grams
- Answer choicesTagsAnswer choicesTags