Interactive chemistry skills review
Transcript of Interactive chemistry skills review
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Vocabulary 1
The use of one or more of your senses in order to gather information about the world around you
science
observation
inference
scientific method
variable
fair investigation
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Vocabulary 2
A logical explanation based on observations and past experiences
science
observation
inference
scientific method
variable
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Vocabulary 3
The amount of matter in an object
volume
mass
density
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Science Tools
Which piece of equipment would be best to use to measure the mass of a cylinder?
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Science Tools
Which piece of equipment would be best to use to measure the volume of a liquid or a cylinder?
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Safety 1
Horseplay in the science classroom is never allowed.
Agree
Disagree
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Safety 2
Students should always wait for teacher instructions before using any lab materials.
Agree
Disagree
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Safety 3
It is okay to taste or smell an unknown substance if you are 99% sure of what it is.
Agree
Disagree
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Observation 1
Which observation matches the picture below?
It is his fourth birthday.
A boy wearing a hat is blowing out candles
on a cake.
The cake will be blown off the table.
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Observation 2
Which observation matches the picture below?
A girl wearing a skirt is watering a flower.
The flower will grow even taller.
She loves gardening.
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Inference 1
Which inference matches the picture below?
A boy is playing a video game in front of the
television.
He is wearing an orange shirt and blue pants.
The boy is about to beat the video game.
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Inference 2
Which inference matches the picture below?
The girl with dark hair is putting money into a piggy bank.
Her favorite animals are dogs.
She is saving her money for a skateboard.
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Anything that has mass and takes up space
solubility
property
matter
masscontinue
Amount of space taken up by an object
volume
property
matter
masscontinue
A quality of a substance that never changes and can be used to identify the substance
mass
Characteristic property
matter
magnetismcontinue
The temperature at which a liquid changes to a gas
solubility
boiling point
volume
Characteristic propertycontinue
A trait or attribute used to describe matter
solubility
mass
boiling point
propertycontinue
The field of force produced by a magnet or electric current
solubility
property
magnetism
masscontinue
The ability of one substance to dissolve in another substance
magnetism
solubility
volume
masscontinue
Pick the substance(s) that will always be attracted by a
magnet.zinc
iron brass
plasticchalk
tin
aluminum
nickelsalt
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Choose the substance(s) that are soluble in water.
sand
sugar
pepper
saltcontinue
Olive oil, car oil, baby oil and vegetable oil are all
in water.
insolublesoluble
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The boiling point of water is always
0˚C
100˚C 0˚F
100˚F
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Which point in the graph shows the substance changing from a
solid to a liquid?
time
Temp.
D
C
B
A
A
DC
B
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Which point in the graph shows the substance changing from a
liquid to a gas?
time
Temp.
D
C
B
A
A
DC
B
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Choose the four characteristic properties of matter from the
list.
solubility
magnetism
shape
volume
density
boiling point
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