When water evaoprates, it is an example of a ___________ changing to a _____________.
liquid changing to a gas
100
Anything that has mass and takes up space is called ______________.
Matter
200
Which of the following would not be a physical property of a desk:
brown
4 corners
ugly
big
Ugly
200
Atoms can only be seen using what?
Microscope
200
When a solid changes to a liquid, what happend to it?
Melted
200
What happens when water and oil are combined?
The oil will float on top of the water because it is more dense. Think of the oil spills that happened in the ocean.
200
Tiny particles that are too small to be seen with the human eye are called ____________.
atoms
300
True or False:
Observable/Physical properties can not be guessed. They must be seen, touched or smelled using the 5 senses.
True
300
The particles in a solid are __________.
close together
300
When you freeze water into ice cubes, it turns into what state of matter.
changes to a solid
300
A container of water has a volume of 20 mL and it is left out near the window. After a week of sunshine, there is only 10mL of water left. What happened to the rest of the water?
It evaoprated
300
Used to describe matter and observed using the 5 senses.
physical properties
400
Three of these items can be classified together because they have the same properties. Which one does not belong:
balloon
tire
soccer ball
water
Water
400
The atoms in a solid move ____________ than the atoms in a gas.
slower
400
Lava that shoots out from a volcano is an example of rock in what state of matter?
liquid
400
You have a jar of apple juice and you pour some into a glass.
True or False:
The juice changed temperature when poured into the glass.
False
400
molecules that move slow and are close together make up a ______________.
solid
500
Three of these items have something in common. Which one of the following does not belong?
juice
maple syrup
soda
the air side the basketball
The air inside the basketball
500
When matter is heated, what happens to the particles/atoms?
They move apart and move faster
500
Give an example of a solid, liquid and a gas.
Answers may vary
500
What changes are made to the physical properties of a piece of paper when you cut it into strips?
chemicals in the paper
size of the paper
color of the paper
texture of the paper
size of the paper
500
to enlarge an object and to look at it up close means to ______________ it.