Matter Test ReviewMatter Test Review
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Let’s say liquid A has a density of 50 Let’s say liquid A has a density of 50 g/cm3 and liquid B has a density of g/cm3 and liquid B has a density of 28 g/cm3. What do you think would 28 g/cm3. What do you think would happen if you poured liquid B into a happen if you poured liquid B into a cup of liquid A?cup of liquid A?a. liquid B would sinka. liquid B would sinkb. liquid B would dissolveb. liquid B would dissolvec. the two liquids would reactc. the two liquids would reactd. liquid B would floatd. liquid B would float
Which of the following statements refers to a Which of the following statements refers to a physical property of a substance?physical property of a substance?
a. acids are corrosive a. acids are corrosive b. zinc metal reacts with an acid to b. zinc metal reacts with an acid to produce hydrogen gas produce hydrogen gas
c. carbon combines with oxygen to form c. carbon combines with oxygen to form carbon dioxidecarbon dioxide
d. the density of water is 1 g/cm3d. the density of water is 1 g/cm3
What is the best reason as to why the What is the best reason as to why the scientific method is used to carry out scientific method is used to carry out experiments?experiments?
a. so that non-scientific people a. so that non-scientific people understand it. understand it.
b. so that the experimenter does not b. so that the experimenter does not get confused.get confused.
c. so the experiment can be repeated c. so the experiment can be repeated by others.by others.
Every chemical or physical change in Every chemical or physical change in matter includes a change in matter includes a change in
a. volumea. volume
b. velocityb. velocity
c. energyc. energy
d. massd. mass
In what way would you calculate In what way would you calculate density?density?
a. volume/massa. volume/mass
b. mass/volumeb. mass/volume
c. volume x massc. volume x mass
d. mass x volumed. mass x volume
On a hot day, which change in state On a hot day, which change in state causes water to form on the outside causes water to form on the outside of a cold soda can?of a cold soda can?
a. evaporationa. evaporation
b. boilingb. boiling
c. condensationc. condensation
d. meltingd. melting
What would happen to water’s density What would happen to water’s density if its volume was changed by half?if its volume was changed by half?
a. it would decrease by halfa. it would decrease by half
b. it would stay the sameb. it would stay the same
c. it would increase by halfc. it would increase by half
d. it would fluctuated. it would fluctuate
Which of the following is an example of Which of the following is an example of a physical change?a physical change?
a. burning down your housea. burning down your house
b. melting ice creamb. melting ice cream
c. heating sugar to form caramelc. heating sugar to form caramel
d. both a and bd. both a and b
What is a compound?What is a compound?
a. the smallest particle of a nucleusa. the smallest particle of a nucleus
b. a combination of two or more atomsb. a combination of two or more atoms
c. a negatively charged particlec. a negatively charged particle
d. a combination of two or more d. a combination of two or more elementselements
If I change the amount of sunlight, If I change the amount of sunlight, then the plant’s growth will increase.then the plant’s growth will increase.
Identify the independent variable.Identify the independent variable.a. amount of sunlighta. amount of sunlightb. the plantb. the plantc. the plant growthc. the plant growthd. amount of water given to the plant d. amount of water given to the plant
How can you measure the volume of How can you measure the volume of an irregular object like a pencil?an irregular object like a pencil?
a.a. with a graduated cylinderwith a graduated cylinder
b.b. with a rulerwith a ruler
c.c. with a triple beam balancewith a triple beam balance
d.d. with a tape measurewith a tape measure
Which of the following is a compound?Which of the following is a compound?
a. golda. gold
b. carbon dioxideb. carbon dioxide
c. silverc. silver
d. actiniumd. actinium
If I change the amount of sunlight, If I change the amount of sunlight, then the plant’s growth will increase.then the plant’s growth will increase.
Identify the dependent variable.Identify the dependent variable.a. amount of sunlighta. amount of sunlightb. the plantb. the plantc. the plant growthc. the plant growthd. amount of water given to the plant d. amount of water given to the plant
Which liquid has the lowest viscosity?Which liquid has the lowest viscosity?
a. honeya. honey
b. caramelb. caramel
c. sodac. soda
d. glued. glue
The unit of measurement for mass isThe unit of measurement for mass is
a. grama. gram
b. literb. liter
c. milliliterc. milliliter
d. meterd. meter
If you toss a peanut into a pitcher of If you toss a peanut into a pitcher of ice tea and it floats to the bottom, ice tea and it floats to the bottom, what could you say about the ice what could you say about the ice tea’s density?tea’s density?
a.a. it’s density is greater than a peanutit’s density is greater than a peanut
b.b. it’s particles are very far apartit’s particles are very far apart
c.c. it’s density is less than a peanutit’s density is less than a peanut
d.d. not enough informationnot enough information
A sample of lead has a mass of 22 A sample of lead has a mass of 22 grams and a volume of 11 cm3. grams and a volume of 11 cm3. What is the density of the lead?What is the density of the lead?
a. 10 g/cm3a. 10 g/cm3
b. 2 g/cm3b. 2 g/cm3
c. 121 g/cm3c. 121 g/cm3
d. 242 g/cm3d. 242 g/cm3
What method is used to find the What method is used to find the volume of an irregular shaped volume of an irregular shaped object?object?
a.a. scientific methodscientific method
b.b. water displacementwater displacement
c.c. find it methodfind it method
d.d. scale methodscale method
In a physical or chemical change, mass In a physical or chemical change, mass is neveris never
a. losta. lost
b. gainedb. gained
c. controlledc. controlled
d. both a and bd. both a and b
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