Vocabulary
What is two or more materials put together?
What is a mixture?
What is the difference between a mixture and a solution?
What is a solutions dissolve, mixtures do not?
What are the three states of matter?
What is solid, liquid and gas?
If you boil a solution of saltwater, the liquid turns into steam and flies away, but I am left sitting at the bottom of the beaker. What am I?
Salt
To mix completely with liquid. Example lemonade powder.
Dissolve
What are four ways to separate mixtures?
Magnetism, filtering, evaporation/dissolve and using a sieve
What has a definite shape and mass?
What is a solid?
It's been around for a million years but is only one month old?
What is the moon?
A characteristic of an object that can be observed, such as size, color, shape, or texture.
a. property
b. description
c. difference
d. feature
Particular kind of matter
Substance.
What temperature of water is best for dissolving solids into liquids?
What is warm water?
Say my name and I disappear. What am I?
What is silence?
How much matter an object has.
Mass
Knowing the particle size of the solid materials in a mixture will help you know __________?
a. how much the mixture will weigh
b. what the crystals will look like after evaporation
c. which tools to use separate the materials
d. whether one of the materials will dissolve
What is C?
When a gas is cooled it becomes what?
I am a special kind of mixture where one substance completely disappears into another. I look exactly the same from top to bottom, and you can't see the pieces anymore. What am I?
Solution.
Two or more substances are combined so completely that the two substances look the same.
Solution.
Finish the phrase... All solutions can be mixtures, but ___
When heat is added to a liquid and becomes a gas.
What is evaporation?
I am not alive, but I can grow big. I do not have lungs, but I need air, and I do not have a mouth, but I need water. What am I?
Fire.