Fact 1: Avalley is formed by a river flowing. Fact 2: And from the spring there flows a river. Given the two facts above, the output of a spring can eventually form a what?
OPTIONS:
- voltage
- rain
- power
- dormant
- valley
- mountain
- skyscraper
- goldmine
valley
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Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: Ants are social insects that live in a colony. Given the two facts above, what have complex behaviors?
OPTIONS:
- otters
- atoms
- ants
- Wasps
- volume
- h2o
- Birds
- cats
ants
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Fact 1: An electric stove transforms electrical energy to heat energy. Fact 2: Electricity or electrical energy, is produced at a power plant. Given the two facts above, what transforms electricity into heat?
OPTIONS:
- peachleaf willow
- the Moon
- a gas oven
- an ice cube
- an electric stove
- an engine
- Firecrackers
- chemical messengers
an electric stove
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Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fire is a chemical reaction involving rapid oxidation or burning of a fuel. Given the two facts above, a chemical reaction involving what converts chemical energy into light and heat energy?
OPTIONS:
- choking smoke
- kinetic energy
- skin melting
- rapid oxidation
- hydrogen and oxygen
- faces peeling
- heating liquids
- Firecrackers
rapid oxidation
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