Matter
Anything that has weight and takes up space
Matter
This form is invisible and spreads out to fill up the container it is in
GAS
a fruit salad is an example of a
Mixture
When a substance evaporates, is heat gained or lost?
gained
Name 3 states of matter
SOLID
GAS
this form can be poured and takes the shape of the container
LIQUID
What happens to the molecules when a liquid changes to a gas?
They spread out/ speed up
one or more substances are dissolved in another substance
Solution
What happens to water outside below 32 degrees Fahrenheit? why?
the amount of matter that makes up an object.
Mass
Particles inside of a solid are...Tightly packed or far apart?
Tightly packed
Melting Point
True or False
Mixtures are chemically combined
False
On a hot day, what will happen to a puddle on the road over time and why?
The water in the puddle evaporates because the heat from the air moves to the liquid water which causes it to change states into a gas.
Gravity + ______________ = weight
mass
Describe particles in gas
lose and have room to move around
The temperature at which a substance changes from a liquid to a gas
Boiling Point
A solution is a _____________ mixture.
Homogeneous
When you put ice a glass of water that is room temperature, what will happen to the ice over time and why?
The ice will melt over time because heat from the water travels to the ice.
matter is made up of
atoms
These 2 states of matter have no defined shape and no defined volume.
Gas and liquid
Molecules move faster when what is added
Heat
what do you call a mixture that isn't evenly distributed?
heterogeneous mixture
Where does the water come from that accumulates on a cold glass on a hot day?
the water vapor in the air is cooled by the cold glass and condenses to a liquid form