Unit 3 Heat And Temperature Flashcards Preview

Theryn's Science Finals > Unit 3 Heat And Temperature > Flashcards

Flashcards in Unit 3 Heat And Temperature Deck (20):
1

_______ are mechanical or electrical devices for measuring temperature

Thermometer

2

The temperature of boiling water at sea level is __________

100 degrees Celsius

3

___________ is a measurement of somethings ability to cause changes or to make something move

Energy

4

The unit that energy is measured in is _________

Joules

5

__________ pollution refers to the accidental warming of the environment

Thermal

6

__________ _________ are used in operation of a thermostat to act as responders, signals, and sensors.

Bimetallic strips

7

A normal human body has a temperature of __________

37 degrees Celsius

8

The ___________ scale is used in scientific study of gases and very cold temperatures

Kelvin

9

___________ is the measure of the thermal energy of the particles in a substance

Heat

10

When the temperature of the air inside of a balloon _____________, the balloon will expand

Increases

11

___________ is the change of state that occurs when you use a hair dryer to blow hot air on cold wet hair

Evaporation

12

_________ of water vapour in the air causes moisture to form on the side of a glass of cold juice on a hot day

Condensation

13

The energy source of natures water cycle is the _________________

Radiant energy from the sun

14

An __________ is a material that reduces the flow of heat by conduction, convection, and radiation

Insulator

15

___________ is a transfer of energy that does not require matter

Radiation

16

________ Solar heating makes use of numerous windows on the south side of a building to collect heat energy

Passive

17

________ Solar heating uses solar collectors on the roof or south side of a building to collect heat energy

Active

18

Food is a source of ________ energy

Chemical

19

____________ uses waste heat to generate electricity or heat buildings

Cogeneration

20

__________ are liquids that evaporator easley at low temperatures

Refrigerants