Fact 1: Amutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring. Fact 2: Sometimes animal offspring look very different from their parents. Given the two facts above, a mutation in what of a parent can cause children to look very different from their parents?
OPTIONS:
- chromosomes
- sex cells
- fur and fat
- coded genes
- hormones
- sperm
- epidermal
- Enzymes
sex cells
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Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fuel is considered a chemical energy. Given the two facts above, what does fuel convert into?
OPTIONS:
- Sand and rocks
- layers of fat
- Pollution
- Ice or water
- Cold air
- solid, liquid, gas
- carbon dioxide
- Light and heat
Light and heat
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Fact 1: Astem is used to store water by some plants. Fact 2: Stems carry water and nutrients. Given the two facts above, what do stems hold in plants?
OPTIONS:
- oxygen
- coded genes
- nutrients
- roots
- support
- acid
- cellulose
- fibrous
nutrients
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Fact 1: Melting is when solids are heated above their melting point. Fact 2: Softer melt point wax is used to produce an even burning candle. Given the two facts above, what allows candles to burn and wax to melt?
OPTIONS:
- nektar
- lids
- energy
- sugar
- heat
- displays
- jars
- power
heat
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