Reversible or Irreversible
What's the Matter?
Help! I'm Melting or Freezing
Properties Matter!
Leftovers YUM!
100
irreversible
100
liquid
100
You add heat to an ice cube and it becomes what state of matter?
liquid
100
Imagine that you are building a dog house for outside. Would you want it to absorb water or not?
NOT
100
You are building a doghouse. You want your dog to be able to go in an out by itself. Would you want the door to be flexible or not?
flexible
200
irreversible
200
solid
200
You make a nice glass of lemonade but leave it out in the sun how can you make it cold again.
Put in more ice or put it in the refrigerator.
200
All of these objects share what property :
Shape
200
Float or Sink?
Sink
300
reversible
300
liquid
300
At what temperature will water freeze?
32 degrees Fahrenheit
300
This pencil is an example of what property of matter?
flexible
300
Everything is made up of this, takes of space and has volume...even YOU!
matter
400
irreversible
400
The air we breath.
gas
400
To change water from a liquid to a solid I need to ______it?
freeze
400
Float or Sink?
float
400
The molecules are tightly packed and it has its own shape.
solid
500
reversible
500
solid
500
To make the crayons melt I needed to_______them.
heat
500
The words rough, smooth, soft, and hard are all ways to describe the ________of an object.
texture
500
Can you build this:
yes