What is matter?
What are atoms?
Atoms are the smallest particles of matter that has properties of matter.
Describe the particle movement of molecules in chocolate milk?
molecules slide past each other but stay close together.
Which physical property tells us how long something is?
Length
This state of matter has a definite shape and size.
Solid
Describe how you would separate a mixture of glass marbles and nails.
use a magnet to pick up the nails away from the marbles.
What are the three states of matter?
The three states of matter are solid, liquid, and gas.
Describe the particle movement of molecules in water vapor?
Molecules move quickly and do not stay close together.
Which physical property tells us if an item is in solid, liquid, or gas form?
State of matter
This state of matter has no definite shape but a fixed size.
liquid
Describe how you would separate a mixture of salt and water?
Place the saltwater in a pot of some sort. Add heat to the pot to evaporate the water.
List 3 examples of solid, liquid, and gas. (total 9 items)
Answers will vary.
Describe the particle movement of molecules in a solid.
Molecules in a solid are packed close together in a regular pattern.
Which physical property tells us how hot or cold something is?
temperature
This state of matter has no definite shape or size.
gas
What does the term dissolve mean?
To break down into smaller pieces.
Write down the 5 senses.
See, touch, taste, smell, and hear
Describe the particle movement of molecules in a gas.
Molecules in a gas move quickly and do not stay close together. They do not form any pattern.
Which physical property tells us how rough or bumpy an item is?
texture
When energy is added to a liquid it changes into a what?
gas
When drink mix dissolves in water, some of the properties of the ingredients change while others stay the same. Name 2 properties that change.
Taste and color.
What are molecules?
Molecules are single particles of matter made up of 2 or more atoms joined together.
Describe the particle movement of molecules in water.
Molecules slide past each other but stay close together.
Which physical property tells us how many grams of matter an item is made of?
Mass
When energy is added to a _______ it changes into a liquid.
solid
Why are all solutions mixtures?
All solutions are mixtures because it is two or more substances mixed together. All solutions are a type of mixture called homogeneous mixtures.