Properties of Matter
Mass and Volume
Physical Changes and Chemical Changes
Name the 3 different states of matter
Solid, Liquid, Gas
A magnet's OPPOSITE poles (N-S/S-N) will __________ (attract/repel)
Attract
The term used for how much matter that is in an object
Mass
The difference between a Physical Change and a Chemical Change
Chemical Change=new substance entirely (molecular change)
Physical Change=Composition/Substance remains the same
Ocean water evaporating into the air is changing from a ______ to a _______
Liquid; Gas
If I take a cup of water and a teaspoon of sugar and measure their masses, then I dissolve the sugar into the water and measure it's mass, will it be the same or different?
The Same-Mass will not change (Law of Cons. of Mass)
The term that means the amount of space something takes up
Volume
Which is an example of a physical change?
A) Baking a cake
B) Cooking an egg
C) Burning wood
D) Breaking rock into pieces
D) Breaking rock into pieces
Room temperature water being put into the freezer is changing from a ______ to a ________
Liquid; Solid
What are Mrs. Gavillan's TWO favorite colors?
Blue and Green :)
Name 4 different properties of matter
Color, Odor/Smell, Taste, Mass, Volume, Length, Hardness, Magnetism, Size, Shape, Density, Texture, Sound
Name 2 actions that will result in a chemical change
Burning, Rotting, Rusting, Cooking, Exploding, Baking, Souring
What are the particles like in a solid?
A magnet is attracted to
A) Paper
B) Wood
C) Iron
D) Aluminum
C) Iron
False; We use a BALANCE SCALE.
A) Shredding paper
B) Mixing fruit into a smoothie
C) An iron nail rusting
D) Breaking a mirror
C) An iron nail rusting
This state of matter has an indefinite shape (it takes the shape of container its in) BUT a definite (fixed) volume
Liquid
What is the Law of Conservation of Mass?
The total mass of a whole object will be the same as the sum of the masses of it's parts.