Matter Unit Test Review Question Preview (ID: 59180)
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Matter is
a) Volume
b) Mass
c) Mass and weight
d) mass and volume
Mass is how much
a) weight there is
b) matter there is
c) volume there is
d) density there is
Example of chemical change
a) torn paper
b) cooking cake
c) cutting wood
d) dissolving sugar
to find density
a) density/volume
b) mass/volume
c) mass/density
d) volume/mass
Which which will float in water.
a) GOld 19.3 g/cm 3
b) Milk 1.03 g/cm3
c) ice .92 g/cm3
d) oil .88 g/cm3
Periodic table lists
a) matter
b) atoms
c) rocks
d) elements
Periodic table organized by
a) based on protons
b) based on similar properties in columns
c) both
d) neither
small particles that make up elements
a) metal
b) atoms
c) substance
d) wood
exothermic is getting hotter
a) true
b) false
c) sometimes
d) false
endothermic is getting colder
a) true
b) false
c) sometimes
d) false
Chemical reactions
a) happen all the time
b) when bonds are broken and reformed
c) happen when a new substance is created
d) all above
Mixing lemonade mix into water is
a) chemical change
b) reaction
c) physical change
d) mass and weight
If your pour a substance into water and you can no longer see the water what property is that?
a) solubility
b) density
c) conductivity
d) mass
Sign of chemical change
a) light produced
b) heat produced
c) precipitate formed
d) all above
Example of exothermic reaction
a) cold pack
b) hot pack
c) baking soda and vinegear
d) baking soda and water
The atomic number tells you
a) protons
b) electrons
c) protons and the same amount of electrons
d) neutrons
Atomic mass is combination of..
a) Protons and neutrons
b) Protons only
c) protons and electrons
d) electrons and neutrons
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