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WorksheetsHow can I smell things from a distance Unit 3 IC1 LS3 (L10-L16)
Total questions: 89
Worksheet time: 44mins
What happens when you apply thermal energy (heat up something)?
The molecules move faster
The molecules slow down
The molecules stop moving
When you mix two substances together, and one is warmer than the other, what will be the outcome (result)?
The faster molecules of the hotter substance will collide with the slower molecules from the colder substance, And eventually, they will reach the same temperature (speed)
They will not mix, since a hot substance and a cold substance will not interact, due to the fact that the colder molecules are not moving
Hot things have ____________ thermal energy than cold things
more
less
same
potato
All matter is made up of atoms that are constantly moving
True
False
All odors move in the same manner
True
False
Smelling an odor is important, because
you could smell something burning and protect yourself.
you could smell rotten food and not eat it.
you could smell a dangerous gas and move away from it.
all of the above.
All odors move by
attaching on to matter and being carried to different areas.
becoming part of the air and spreading out from the source.
doing nothing, actually odors don't move. People move to the odor.
sinking to the ground and embedding themselves in the flooring.
The three most recognized states of matter are...
solid
liquid
gas
air
Which takes the shape of its container?
liquid
solid
gas
Which fills the volume of its container?
liquid
solid
gas
When a solid turns to liquid
melt
freeze
evaporate
boil
When a liquid turns solid
melt
freeze
evaporate
boil
An ice cube, a brick, and a table are all examples of a
liquid
solid
gas
Apple juice, coffee, and vinegar are all examples of a
liquid
solid
gas
Why is it important to study the properties of matter?
Every form of matter has its own specific set of properties that make it unique.
The properties of matter help us understand how to make things from that matter.
all of the above
What happens to water molecules when they freeze from a liquid to a solid?
The molecules slow down
The molecules move faster
The molecules stop moving
The number of molecules increases
The water molecules we breathe out lose energy and move so much more slower that they clump together to become liquid water. This is called
evaporation
condensation
boiling
freezing
When you breathe on a cold day or open the freezer, the cloud like object is actually tiny water droplets.
False
True
When you boil water, the steam that is made is actually
gaseous water
air
hydrogen and nitrogen
carbon dioxide
The molecules of a substance in a solid phase
are very far apart
are very close together
move very quickly
do not move at all
Water molecules in a gas phase _________ than in a solid phase.
are closer together
move very slowly
are farther apart
stand still
When the temperature of a gas is ___________, the molecules move slower.
increased
decreased
Which of the following properties is NOT characteristic and will NOT identify the substance?
melting point
boiling point
mass
hardness
When the temperature of a gas is increased, the molecules move _________.
slower
faster
stay the same
Which of the following properties are NOT characteristic and will NOT identify the substance?
malleability
freezing point
hardness
volume
What determines the properties of a substance?
The size of the atoms
The number and arrangement of the atoms
The temperature of the atoms
The color of the atoms
What is the image modeling?
gas compression
gas expansion
condensation
When gases are _________, the amount of space between the molecules decreases.
expanded
compressed
heated
Anything that has volume and mass is matter.
True
False
What state of matter has a rigid, fixed shape and fixed volume?
solid
liquid
gas
plasma
What state of matter adapts to its container, has no fixed shape, but can have a fixed volume?
solid
liquid
gas
plasma
What state of matter has no fixed shape or fixed volume?
solid
liquid
gas
Water vapor is also known as
fluid
solid water
gaseous water
precipitation
Which model shows the particles of a liquid?
A
B
C
none of them
Which model shows the particles of a gas?
A
B
C
none of them
Humans smell about ____________ different odors.
1 million
1 hundred
1 trillion
1 thousand
This odor can help athletes perform better.
vanilla
lavender
peppermint
green apple
This odor can help with migraine headaches.
peppermint
lavender
green apple
vanilla
10) This odor can help make people feel more relaxed.
peppermint
lavender
green apple
vanilla
10) A tiny bit of menthol in your hand contains ___________ of menthol molecules.
billions
millions
thousands
hundreds
10) When molecules change state, they become different molecules.
True
False
10) What odor, similar to menthol, also smells minty?
mercaptan
methane
propane
myrcene
butane
10) How many atoms are found in one menthol molecule?
61
41
51
21
31
11) What is the average speed of particles?
1100 mph
100 mph
1500 mph
2500 mph
2100 mph
11) Particles in a gas are always moving.
True
False
11) _____________ is the average speed of molecules in a substance.
Volume
Temperature
Mass
Density
11) As temperature increases, particles move slower.
True
False
11) Particles are always moving, but the speed of the particles is always the same.
True
False
11) How far would you travel if you were going 50 mph (miles per hour) for 5 hours.
100 miles
300 miles
150 miles
200 miles
250 miles
11) Pick the reason air particles do not travel very far.
The atoms that they are made of break their bonds too quickly
They are going very slow.
They are going too fast.
They are constantly bumping into each other and changing direction.
They are too small.
11) The distance an object travels in a certain amount of time is called the ___________of the object.
volume
density
mass
speed
boiling point
"When you heat up a substance, the particles move
faster
slower
The same speed
When you heat up a substance, the substance's energy
increases
decreases
stays the same
When you heat up a substance Faster-moving particles bounce off each other harder and move
farther apart.
closer together
When you heat up a substance up, the faster-moving particles hit into each other
harder
softer
same amount
When you heat up a substance, the faster-moving particles bounce off each other and move
further apart
closer together
As most of the particles that make up the substance move faster, the temperature of the substance
increases
decreases
stays the same
12) When looking at our particle model, if you see short arrows that means the particles are moving fast.
True
False
12) If we were to add more helium to a balloon what would happen?
particles inside would move even further apart than before
pressure would stay the same
pressure would increase
pressure would decrease
12) If I were to cool a balloon using dry ice
shrink in size
expand in size
Stays the same size
12) If I were to put a balloon outside on a warm sunny day what would happen?
shrink in size
expand in size
stay the same size
Which of the following causes a popcorn kernels to pop:
density
mass
melting point
weight
temperature
12) If I put a balloon in ice, the particles will move
faster
slower
same speed
12) If I put a balloon in ice the particles, the spacing between the particles will get
further apart
closer together
13) Boiling water can go over 100°C because you are continuing to boil it under a flame.
True
False
13) The boiling point of water in celsius (°C) is which of the following.
0°C
32°C
50°C
100°C
212°C
13) Evaporation only occurs at the surface of a liquid, whereas boiling occurs throughout the liquid
True
False
13) Native Americans boiled sap over and over to evaporate the water that is in sap to make it darker and thicker.
True
False
13) When any gas condenses, all the particles that were once spread out in the gaseous state get farther apart.
True
False
13) Which of the following is an example of evaporation?
A puddle disappearing from the sidewalk on a hot summer day.
Dry ice (solid carbon dioxide) going directly into a gas.
Liquid water in an ice tray turning into a solid piece of ice.
Fog appearing on your bathroom mirror after a hot shower.
13) The drops of water you see on a cold soda pop can on a warm sunny day are formed by this.
Melting
Condensation
Evaporation
Sublimation
Deposition
13) What are the streaks of white lines in the sky that come out of jet called?
Jet Streaks
Hydrotrails
Heliotrails
Fuel Streaks
Contrails
14) When you heat up water the volume of the water will decrease.
True
False
In a bulb thermometer, when the air is __________ , the liquid in the thermometer rises up the tube.
Warm
Cold
In a bulb thermometer, when the air is _________ , the liquid falls down the tube.
Warm
Cold
15) For humans to smell a material, some of the material has to be in the state.
gaseous
liquid
solid
15) A whole stick of butter melts faster than a spoonful of butter.
True
False
15) Match the type phase change to process name.
Freeze
Liquid to Solid
Solid to Liquid
Gas to Liquid
Liquid to Gas
Solid to Gas
15) Match the type phase change to process name.
Melting
Liquid to Solid
Solid to Liquid
Gas to Liquid
Liquid to Gas
Solid to Gas
15) Match the type phase change to process name.
Condensing
Liquid to Solid
Solid to Liquid
Gas to Liquid
Liquid to Gas
Solid to Gas
15) Match the type phase change to process name.
Evaporation
Gas to Solid
Solid to Liquid
Gas to Liquid
Liquid to Gas
Solid to Gas
15) Match the type phase change to process name.
Sublimation
Liquid to Solid
Solid to Liquid
Gas to Liquid
Liquid to Gas
Solid to Gas
15) Match the type phase change to process name.
Deposition
Gas to Solid
Solid to Liquid
Gas to Liquid
Liquid to Gas
Solid to Gas
15) The melting point of a substance is the same no matter how much of the substance is in your sample.
True
False
15) The process that occurs when a substance skips the melting phase, and changes from the solid state right into the gaseous state is called
Deposition
Evaporation
Melting
Sublimation
15) Dry Ice is the solid state of...
Water
Carbon dioxide
Moth Balls
Menthol
15) Ice cools a warm drink, when the warm drink molecules bounce into a cold ice molecule, causing the drink molecule to slows down.
True
False
15) In class we heated water and the water did not reach over 100°C, because...
the thermometer only reads up to 100°C.
the melting point of water is 100°C.
the heat plate only heats up to 100°C.
water molecules over 100°C evaporate into a gas.
