Fact 1: Ablack hole is formed by a high-mass star collapses. Fact 2: Bigger mass means smaller star. Given the two facts above, a black hole is formed by a what diameter star?
OPTIONS:
- heat
- matter
- size
- small
- dead
- nucleus
- burning
- deadly
small
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Fact 1: Viruses contain DNA but not much else. Fact 2: DNA stands for Deoxyribonucleicacid. Given the two facts above, what do viruses contain?
OPTIONS:
- electromagnetic energy
- light energy
- resistance
- contamination
- Deoxyribonucleicacid
- Chemical energy
- harmful substances
- Leptospirosis
Deoxyribonucleicacid
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Fact 1: Minerals are chemical elements that are essential for body processes. Fact 2: Mineral salts Of the mineral salts, iodine is of great significance. Given the two facts above, what are are chemical elements that are essential for body processes?
OPTIONS:
- copper
- sugar
- glucose
- health
- salts
- Energy
- solutes
- Energy.
salts
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Fact 1: Smell is used for finding food by some animals. Fact 2: Smell receptors, nerve tissue that picks up smells, are located in the lining of the nose. Given the two facts above, receptors in the lining of the nose are:?
OPTIONS:
- heat or cold
- larger than the nose
- tastebuds
- used to find food
- insect
- barrel-shaped
- segmented
- messengers
used to find food
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