Matter
What is all matter made of?
atoms
What is a PROPERTY?
A word to decribe matter.
What process happening to a lake in January?
FREEZING
What type of change is "breaking a glass"?
PHYSICAL
What has MORE density: a marble or a ping pong ball?
MARBLE
What are the 3 states of MATTER?
Solid, Liquid, Gas.
What is the HARDNESS of playdough?
SOFT
What process happening to a pot of boiling water?
EVAPORATION
What type of change is "cracking an egg"?
PHYSICAL
What does BUOYANCY mean?
Property: to be able to float
What is VOLUME?
How much space matter takes up.
What is the TRANSPARENCY of a WHITEBOARD?
What process happening to a tree air freshner?
SUBLIMATION
What type of change is "rust on a car"?
CHEMICAL
Name something with Buoyancy in water:
Beach ball
Pingpong ball
What is MASS?
How much "weight" the matter has.
What is the SOLUBILITY of sugar?
HIGH
What process happening to a glass with water droplets forming on the outside?
CONDENSATION
Is changing states a PHYSICAL or CHEMICAL change?
PHYSICAL (you can change it back)
What decides if matter will SINK or FLOAT?
If it has MORE or LESS density than what you put it in.
How can TWO spheres that are the same volume, have different MASSES?
They are made of different matter (ex: styrofoam and metal)
What is the VISCOSITY of MOLASSES?
HIGH
Give an example of DEPOSITION:
Snowflakes
Ice on a window
Soot on a fireplace
Name 3 SIGNS that a CHEMICAL change is happening?
Change in smell
Change in colour
Solid forms
Gas/Bubbles
What States of Matter have DENSITY:
ALL of them