Vocabulary
What is matter?
Anything that takes up space and has mass.
I cut my pizza into 6 slices. Did I create a physical change or a chemical change?
Physical change
Which of the following is not a property of matter? Magnetism, conductivity, popularity, color, shape, size.
popularity
What is a mixture?
2 or more substances combined, but can be taken apart.
What 3 states of matter have we learned about? (bonus point if you know the 4th)
Solid, liquid, gas (plasma)
I baked a cake. Did I make a physical change or a chemical change?
Chemical change
What does it mean to be magnetic? Give an example.
Can be attracted by a megnet.
What is a solution?
2 or more substances combined, and spread evenly throughout each other.
What is mass?
How much matter is in an object.
I put chocolate cookies on a scale. The scale reads 9 grams. I ate 2 grams of cookies. What does the scale say now?
7 grams
What property means something can be dissolved?
Solubility
What is a solute?
Something that can be dissolved.
What are particles?
Smallest building blocks of matter
How can the volume of a plastic toy change?
We could melt it.
Name a physical property of matter
shape, size, color, texture, any other
What is a solvent?
What does the dissolving.
What is an atom?
A particle - cannot be seen unless by a microscope
When can we see chemical properites?
When a chemical reaction occurs.
How can a powder be removed from a liquid if it was dissolved into it?
Evaporation