a
________________ is what everything around us in the universe is made of.
Matter
Name the 3 states of matter.
Solids, Liquids, & Gases
Melting means you are ________________ heat.
adding
freezing means you are ______________ heat.
taking away
When liquid water turns into ice:
-melting
-freezing
-boiling
freezing
There are ________ states of matter.
3
when ice turns into liquid water:
-melting
-boiling
-evaporating
melting
Water can turn from liquid to gas by _______ heat.
1. adding
2. taking away
Water can turn from solid to liquid by _______ heat.
1. adding
2. taking away
1. adding
when water vapor turns back into liquid water:
-condensation
-melting
-boiling
condensation
Molecules in a solid are ____________________.
a. tightly packed together, cannot move
b. loosely put together, but can move smoothly
c. spread far apart, moves very quickly
a. tightly packed together
Molecules in a liquid are ____________________.
a. tightly packed together, cannot move
b. loosely put together, but can move smoothly
c. spread far apart, moves very quickly
b. loosely put together, but can move smoothly
Molecules in a gas are ____________________.
a. tightly packed together, cannot move
b. loosely put together, but can move smoothly
c. spread far apart, moves very quickly
c. spread far apart, moves very quickly
Water can turn from gas to solid by _______ heat.
1. adding
2. taking away
2. taking away
Water can turn from liquid to solid by _______ heat.
1. adding
2. taking away
2. taking away
when water slowly dries up and turns into water vapor over time:
-freezing
-condensation
-evaporation
evaporation
when liquid water is heated to a high temperature and quickly turns into water vapor:
-freezing
-boiling
-condensation
Name 3 examples of a solid.
anything that has a definite shape
Name 3 examples of a liquid.
Anything that takes the shape of the container it is put in.
What happens to the volume of water when you set a glass of water on the counter and leave it for a whole week?
it will evaporate! There will be less water in the cup.
Name an example of a food that can change from a solid to a liquid by adding heat.
ice cream, Jell-O, icing, cheese,
foods that melt!
liquid water turns into water vapor at ______ degrees Fahrenheit, which is 100 degrees Celcius.
a. 321
b. 212
c. 100
212 degrees
liquid water turns into a solid at ___________ degrees Fahrenheit, which is 0 degrees Celcius.
a. 32
b. 100
c. 12
32 degrees Fahrenheit
Anything that does not have a shape or weight, and has the texture of a vapor.
Name an example of something that naturally occurs on earth that shows a liquid turning into a solid.
snow, hail, sleet, building a snowman, glaciers, icebergs, etc.