Vocabulary
True or False--Everything that takes up space is called matter.
True!
True or False--physical properties describe how a substance interacts with other substances.
False-- Chemical properties describe how a substance interacts with other substance.
True or False--matter has no mass.
False!
True or False--When melting silver to bend it to make a ring, you can’t reverse the process.
False-- this is a physical change, so you can reverse/ undo the process of melting.
True or False--atoms are too small to be seen with an ordinary microscope.
True!
The amount of matter something contains is described as its A) volume, B) density, or C) mass.
Mass
Which state of matter can be described with these physical properties: no definite shape, takes up no definite amount of space. Solid, Liquid, or Gas
Gas
Which of the following is NOT a state of matter? Density, gas, liquid, or solid
Density
What type of change is reversible and doesn’t form a new substance? A. change of state, B. physical change, C. chemical change
B. Physical Change
Which group contains ONLY examples of matter?
A. tea, telephone, tacos B. lungs, lemonade, light C. heat, hair, hamster D. sand, sound, sugar
A. tea, telephone, tacos
The type of mixture in which the composition is evenly mixed.
Solution
What physical property do a cup of sugar and a spoon of salt have in common? volume, weight, mass, or color
I have mass, a definite size, shape & volume, & my particles stay close together. What am I?
Solid
When particles of one substance are combined with another substance, this is a _______.
mixture
What change do you have when you form a new substance?
Chemical Change
An element is made up of how many types of atoms?
One
Define ‘volume’.
The amount of space matter takes up.
What is the process when you decrease the temperature of a liquid and change it to a solid?
freezing
Give 3 examples of a chemical change.
* Judge's ruling*
When you increase the temperature of a liquid and it turns into a gas, this physical change is called ___?
boiling/ evaporating
Define density.
The amount of matter compared to the space it takes up.
Name 3 examples of physical changes.
** Judge's ruling**
Which state of matter is shown in diagram 3 on page 308 of Fusion?
Solid
List 3 different examples of mixtures, including one solution.
salad, pizza, tacos, trail mix (mixtures) etc.
air, fog, rain (solutions) etc.
On Fusion page 308, which state of matter is shown in diagram #1?
Gas