Fact 1: When metal conducts heat , that metal expands. Fact 2: Conduction is the passing of heat through a medium. Given the two facts above, what happens to metal when heat passes through it?
OPTIONS:
- It sheds a layer of rust
- kinetic energy
- It expands
- It turns into gold
- electricity
- mechanical
- sweating
- It contracts
It expands
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Fact 1: Increasing heat causes thermal expansion. Fact 2: Fire puts off heat. Given the two facts above, what causes thermal expansion?
OPTIONS:
- fear
- cold
- coal
- energy
- Sun
- fire
- ice
- wind
fire
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Fact 1: Birds are endothermic tetrapod vertebrates. Fact 2: Birds and mammals are endothermic. Given the two facts above, what are endothermic?
OPTIONS:
- bacteria
- sharks
- dinosaurs
- organs
- brains
- animals
- crocodiles
- mammals
mammals
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Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: TSH, which is secreted by the pituitary gland, stimulates the thyroid gland to produce hormones. Given the two facts above, which gland has the largest impact on human metabolism?
OPTIONS:
- three
- Pituitary
- Energy
- Chlorophyll
- Sweat
- energy usage
- Salivary
- Mammary
Pituitary
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