2149.
General Science & Ability
In which three ways can heat be transferred?
Conduction, convection and radiation
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2150.
General Science & Ability
What is temperature a measure of in everyday physical science?
The degree of hotness or coldness of a body
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2151.
General Science & Ability
Which vitamin is important for normal vision and immune function?
Vitamin A
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2152.
General Science & Ability
Deficiency of which vitamin can cause scurvy?
Vitamin C
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2153.
General Science & Ability
Which vitamin helps the body absorb calcium and supports bone health?
Vitamin D
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2154.
General Science & Ability
Which mineral is required to make hemoglobin, the protein in red blood cells that carries oxygen?
Iron
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2155.
General Science & Ability
Which mineral is especially important for building and maintaining strong bones and teeth?
Calcium
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2156.
General Science & Ability
How many kidneys does a typical human have?
Two
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2157.
General Science & Ability
What is the main function of the kidneys?
To filter blood, remove wastes and excess water, and form urine
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2158.
General Science & Ability
Which organ stores bile before it is released into the small intestine?
The gallbladder
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2159.
General Science & Ability
Which organ produces bile?
The liver
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2160.
General Science & Ability
What is the main function of the large intestine?
To absorb water and convert remaining waste into stool
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