# Science

Match these with the key terms
(1) A form of energy that is always transferred from a warmer substance to a cooler one.
(2) device that converts hear to a small amount of electric energy often used in temperature sensors.
(3) A Push button barbecue lighter produces a small electric current.
(4) thermocouples combined to produce greater amounts of electricity.
(5) a device, usually composed of silicon, that can be used to produce electricity from light.
(6) Different types of metals in a voltaic cell that have different attractions for electrons.
(7) A substance that can conduct an electric current through the movement of ions.

KEY WORDS-
a) electric energy
b) heat
c) thermocouple
d) thermo-electric generator
e) thermopile
f) piezoelectric effect
g) photovoltaic cell (PV)
h) electrodes
i) electrolyte
j) fuel cell

1. 👍 0
2. 👎 1
3. 👁 445
1. 1 heat
2 thermocouple
3 piezoelectric device
4 thermopile
5 photovoltaic cell
6 electrodes
7 electrolyte

1. 👍 0
2. 👎 0
posted by Damon
2. A Push button barbecue lighter produces a small electric current.

1. 👍 0
2. 👎 0
posted by colee
3. I know the answer, I just forget it.

1. 👍 0
2. 👎 0
posted by 69

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