X
Y
Z
100

The infrared thermometer is used to tell us the temperatures of the s____________of solids and liquids.

surfaces

100

To describe how hot or cold an object is, scientists use numbers to m_____________ the degree of hotness of an object

measure

100

We measure temperature in _________ _________.

degree Celsius (o C)

200

Scientists invented an instrument to measure an object's temperature correctly. We call this instrument a _________________.

thermometer

200

The measure of how hot or cold an object is, is known as _______________________.

(Must spell it correctly to get the point)

temperature

200

Heat __________ from the hot water to the cold milk.

flows

300

The l_______________ thermometer is commonly used to tell us the tempeartures of liquid and gases. It cannot be used to measure the temperatures of solids directly.

laboratory

300

The digital thermometer is used to tell us our _________ temperature.

body

300

Heat is a form of ____________. It causes temperature to ___________.

energy, change

400

When an object ________ heat, its temperaure decreases.

loses

400

To use a laboratory thermeometer, make sure the _________ of the thermometer is fully cobered by the liquid or gas

bulb

400

When an object __________heat, its temperature increases. 

gains