Vocabulary
What is mass? (Double Points: What unit do we typically use to measure mass?)
The amount of matter in an object or an object's weight
Question 38
C
True or false: A rusty nail is an example of a physical change.
False
Mixture
Ex:
Fruit Salad
What is a conductor? What is an insulator?
A conductor allows heat to travel through an object or transfers heat. An insulator does not allow heat to travel through an object or traps heat.
Question 39
D
True or False: A bowl of different colored painted rocks is a mixture
True
Solution
Ex:
Hot Chocolate
What is a mixture? What is a solution?
A mixture is a combination of substances that can be easily separated. A solution is a type of mixture where one substance is dissolved in another. Solutions are not easily separated.
Question 20
A
True or False: Salt water is a solution
False
Physical Change
Ex:
Physical: Bending a piece of paper
What is a chemical change? (Double points: If you give an example)
When one substance changes into another substance. Not easily reversible.
Question 27
D
True or False: If a ball is rolling on a surface with more friction, the ball will move slower
True
Chemical Change
Chemical:
Burning a piece of paper
What is friction?
When an object moves across another object
Question 21
C
True or False: Matter and Mass are the same thing
False
Chemical Property and Physical Property
Ex:
Chemical- Flammability
Physical: Melting point