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Heat (artificial sources (heater, inverter AC, coats, sweater, blankets,…
Heat
artificial sources
heater
inverter AC
coats
sweater
blankets
socks
important for living things
we will die without heat, we could be freezed
natural and artificial sources of heat
natural sources
volcanoes
fuel
fire
gas
coal
sun
instument measures temperature is thermometer
units to measure temperature are Celsius and Fahrenheit
energy
hot
Sun and fire are examples of heat
it helps plants to make food and grow.
More heat could damage things