2. What happens to a wax when it is cooled?
3. What instrument is used to measure temperature?
a it becomes solid
b. it becomes liquid
C
it becomes gas
d. nothing happen
a. barometer
b. speedometer
C anemometer
d. thermometer
be
4.
What happens to ice when heated?
a. It stays the same.
b. It changed the color.
C. It solidifies.
d. It melts
5. How can you make the temperature rise?
a. add heat in the material
b. remove heat in the material
c. add density in the material
remove density in the material​