Anything that has mass and takes up space is?
Matter
Charles is putting together a model airplane. The pieces have a mass of 35 grams and the modeling glue has a mass of 5 grams. If Charles then paints the model with 15 grams of paint, what is the final mass of the model?
55 grams
The particles in a ____ are the farthest apart and move the fastest.
gas
water boiling is an example of what type of heat transfer?
convection
Ironing a shirt is an example of...
Conduction
The measure of the amount of matter in an object.
Mass
William put a sugar cube in a cup of hot water. After a period of time, what happened to the sugar cube?
It dissolved.
A chemical change creates a ______.
a new substance.
heat energy traveling through space is an example of _____
radiation
You're holding hands with your best friend. Your friend's hands are REALLY warm and yours are really cold. After a few minutes, this has changed. How might you explain what happened?
The heat energy from your friend's hand transferred to your hand through conduction.
The amount of space an object takes up.
volume
If enough heat is taken away from a container of water, what will happen to the water?
It will become a solid.
Any material that does not allow heat to pass through it easily
Insulator
heat always travels from _____ to ______ objects
hot to cold
Is Iron a Conductor or Insulator?
It is a conductor
What is the state of matter that has a definite volume but no definite shape
liquid
What happens when a piece of wood burns?
A chemical change takes place.
_________is the measure of how hot or cold something is.
Temperature
This is a lava lamp. When the light bulb heats the wax, the wax rises. When the wax cools, it falls. This cycle of rising/falling is an example of:
Convection
Which is NOT an insulator
Wool
Plastic
Copper
Glass
Copper.
When 20 grams of sugar dissolves in 50 grams of tea, the result is...
70 grams of solution
Kim puts an ice cube in a beaker and it melts. This is a good example of:
a physical change.
Which material would be the best choice for a cooking tool to be used when grilling food over a fire?
metal
baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer.
radiation
Is Wood a conductor or Insulator?
Insulator