Key Terms 1
Key Terms 2
Measuring
Physical vs. Chemical
Water Cycle
100
What is a solid?
Definition
State of matter with very close particles, has its own shape.
100
What is Mixture ?
Combining 2 or more pieces of matter that can be easily separated again by pulling it apart.
100
Which tools measure volume?
Graduated cylinder
Water
100
Cutting paper
Physical
100
Water from the river gets heat from the sun and it rises , what is that stage called ?
Evaporation.
Liquid turns to a gas.
200
What is a liquid?
State of matter with loose particles that take the shape of a container.
200
What is a physical change?
Making a change to matter that only changes the physical properties of that matter.
200
Which tools measure mass?
Balance
Grams
Weight
200
Rusty Coin
Chemical
200
As water vapor rises into the air it begins to cool down again, What stage is that called?
Condensation
They are forming clouds. Gas turns into a liqud.
300
What is a gas?
State of matter with very loose particles that spread out to fill the shape of its container.
Often invisible.
300
What is a chemical change?
Making a change to matter that turns it into a new kind of matter.
300
If you have a graduated cylinder that starts at 30mL and then you drop a rock in the graduated cylinder and now its reads 45ml what would be the volume of the rock?
15 mL.
300
Burning Wood
Chemical
300
The water inside the cloud falls back down out of the sky, what is that stage called?
Precipitation
400
What is Solution
Combining 2 or more pieces of matter together where one spreads out evenly into the other.
400
What is volume?
How much space an object takes up.
400
If you have a graduated cylinder that reads 20 mL and then you drop a pair of keys into the cylinder and now it reads 27 mL What is the volume of the set of keys?
7mL
400
Ice Melting
Physical
400
Water will run down the mountains , land, rivers and streams. What is this stage called?
Run off.
The cycle will happen all over again.
500
What is Density ?
The amount of mass in a certain volume, does and object sink or float.
500
What is mass?
How much "stuff" or material an object has.
500
If you have a graduated cylinder that reads 15 mL and you drop a piece of wood into it and now it reads 16mL What would the volume of the wood be?
1 mL
500
Digesting Food
Chemical
500
What are ALL the examples of Precipitation?
rain , hail , sleet and snow.