Properties of Matter
Comparing Objects
Floating and Sinking
States of Matter
Water Cycle vs.
Magma Cycle
Magma Cycle
Water Cycle Steps
Accessible Water
Groundwater
100
We measure mass using a _______, volume using a ______, and density using a ________.
Scale
Graduated Cylinder
Calculator
100
The elevator on the ____ has more density because ____.
Right
It has more people in the same area (Or the people are more packed together)
100
The density of water is ____.
1 g/mL
100
Name the states of matter from coldest to hottest.
Solid
Liquid
Gas
100
The force that pulls more dense materials down is _____.
Gravity
100
What part of speech are: Condensation, Evaporation, and Precipitation?
They are ____ because _________.
Nouns
They end in -tion
100
In this diagram, blue means _____, red means ____, and yellow means ____.
Blue = Oceans = 97%
Red = Glaciers = 2%
Yellow = Accessible Water = 1%
100
The line dividing the wet and dry soil is called the ____.
When it is high, _______, but when it is low _____.
Water Table
It is easy to access water.
It is hard to access water.
200
We know an object has a high mass if we observe that _____, a high volume if it ______, and a high density if ______.
Feels Heavy
Looks Big
Particles are Packed Together
200
The _____ has a higher density because ______.
The baseball has a higher density because it has more mass in the same volume. (Or the particles are more packed together)
200
Objects with a density more than 1 g/mL will _____, but objects with a density less than 1 g/mL will _____.
Sink
Float
200
We can change the state of matter by changing the ______.
Temperature
200
In the water cycle, the heat comes from _____, but in the mantle cycle, the heat comes from _____.
The Sun
The Core
200
_____ is the step where water changes from a liquid to a gas.
We know because it includes the word ____.
Evaporation
Vapor
200
The water humans use to meet their needs is called _____ water.
Two needs humans meet with water are: ____ and ____
Accessible
Water, Food
200
Would you expect this well to produce water? ___ because _____.
No because the water table is below the pump.
300
Identify the Units for each property:
- Mass
- Volume
- Density
Mass - grams (g)
Volume - milliLiters (mL)
Density - grams/milliLiter (g/mL)
300
These boxes have the same ______, but Box B has more _____.
Same Volume
More Mass and Density
300
What can we infer about the density of:
- Cork
- Wood
- Aluminum
- Cork - Less than 1 g/mL
- Wood - Equal to 1 g/mL
- Aluminum - More than 1 g/mL
300
Describe the states of matter you observe.
The ice cube is a solid.
The water in the faucet is a liquid.
The water in the pot is a gas.
300
In both the water cycle and the mantle cycle, particles ____ and ____ when they heat up because density ____.
Spread Out and Rise
Decreases
300
_____ happens when the water touches the cold ____ and packs together to form a ____.
Condensation
Atmosphere
Cloud
300
Scientists classify Earth's water into _____, _____, and _____ because ___________.
Accessible
Glaciers
Oceans
It makes it easier to study
300
This picture of groundwater is misleading because ____.
Instead, we would expect to see _______.
It shows the water as a pool underground.
In real life, we would see the water squeezed in between rocks.
400
The formula for density is _____ divided by ______.
We know we wrote it right if we drew a ______.
Mass
Volume
Heart
400
These balls have the same ______, but the marble has _______ and ______.
Same Mass
Marble has less volume and more density
400
Why do we need to stir peanut butter before we eat it?
The parts will separate by density. The peanuts will move to the bottom and the oil will rise to the top.
400
What states of matter do you observe? How do you know?
The first beaker is a solid because the particles are packed close together.
The middle beaker is a liquid because the particles are not packed close together or spread apart.
The final beaker is a gas because the particles are very spread apart.
400
In both the water cycle and the mantle cycle, particles ____ and ____ when they cool down because density ____.
Pack Together and Sink
Increases
400
_____ happens when water is pulled back to Earth's surface by ______.
The 4 examples are: ____, ____, ____, and ____.
Precipitation
Gravity
Rain, Snow, Sleet, Hail
400
Describe the composition of each classification of water.
Accessible - Liquid Freshwater
Glaciers - Solid Freshwater
Oceans - Liquid Saltwater
400
Label the diagram.
A = Water Table
B = Bedrock
C = Dry Soil
D = Groundwater
E = Well
500
Describe a situation where it would be valuable to calculate an object's density.
- You wanted to identify if a mystery liquid was water
- You wanted to identify if a mystery object was gold
- You wanted to predict if an item would float or sink in water
(Other reasonable answers...)
500
These boxes have the same _____, but the blue box has _____ and _____.
Same Mass
More volume and less density
500
You have three liquids:
- Water
- Blood (1.6 g/mL)
- Alcohol (0.8 g/mL)
You pour them into a cup and leave it overnight. What do you expected in the morning?
- The Blood will be on the bottom
- The water will be in the middle
- The alcohol will be on top
500
What happens to the density of materials as their temperature increases?
As temperature increases, density decreases because the particles spread out.
500
In the water cycle, particles cool when they touch _____, but in the mantle, particles cool when they touch ____.
The atmosphere
The crust
500
Describe the three steps of the water cycle using their Scientific Names.
Evaporation - water changes into a gas and rises into the air
Condensation - water touches the cold atmosphere and packs together to form a cloud
Precipitation - dense water is pulled back to Earth's surface by gravity
500
Even though the Oceans are huge, humans cannot drink them unless ____________.
This is not a large-scale solution because _________.
Instead, humans need to _________.
They remove the salt (or desalinate it).
It is expensive and causes pollution.
Conserve their Freshwater
500
Our groundwater can be polluted by _____.
Polluted groundwater is dangerous because _____.
Polluted groundwater is dangerous so _____.
Landfills, Septic Tanks, Fertilizers and Pesticides
Humans use groundwater to irrigate crops and to drink. Eating and drinking polluted groundwater will make us sick.
We need restrictions on where and how landfills, septic tanks, fertilizers and pesticides are used, so they cannot leak into our groundwater.