Chemical Interactions: Investigation 1 Quiz Review Question Preview (ID: 55286)
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Chemical reaction is
a) the name chemists use for a substance, which contains the names of the elements in that substance
b) a process during which the atoms of starting substances (reactants) rearrange to form new substances
c) a code that represents the number and kinds of atoms in one particle of a substance
d) anything that has mass and takes up space
NaHCO3 is the
a) chemical name
b) chemical reaction
c) chemical formula
d) common name
The name baking soda is the
a) chemical name
b) chemical reaction
c) chemical formula
d) common name
What is the chemical name for baking soda?
a) Sodium Carbonate
b) Sodium Bicarbonate
c) NaHCO3
d) CaCO3
Which of the following is NOT evidence that a chemical reaction occurred?
a) The solid dissolves into the liquid.
b) There is fizzing, bubbling, or smoke---a gas is released.
c) There is a temperature change.
d) There is a color change.
The Mystery Mixture was made of these 2 substances
a) Ascorbic Acid and Sodium Bicarbonate
b) Ascorbic Acid and Sodium Carbonate
c) Citric Acid and Sodium Carbonate
d) Citric Acid and Sodium Bicarbonate
What physical property would be useful in identifying a substance?
a) density
b) mass
c) volume
d) size
This can only be observed once a chemical change has occurred.
a) physical property
b) chemical property
c) physical change
d) color
This is only observed with your senses without changing the chemical make-up of the substance.
a) physical property
b) chemical property
c) physical change
d) chemical change
Which of the following items is a chemical change?
a) Baking bread
b) Melting ice
c) Freezing Carbon Dioxide gas (Dry Ice)
d) Boiling water
What kind of reaction absorbs heat?
a) endothermice
b) exothermic
c) physical
d) subthermal
What type of reaction releases heat to the surrounding area?
a) endothermic
b) exothermic
c) physical
d) subthermal
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