← SetsScience — Set 2
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Science Practice Questions — Set 2
10 free Science reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 2 of 5.
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What is the name of the process when a substance changes directly from a solid to a gas state?
12
Which human organ is primarily responsible for filtering waste products from the blood?
13
What is the speed of light in a vacuum, approximately, in meters per second?
14
Which celestial body is at the center of our solar system and provides energy to Earth?
15
What is the pH value of pure water at room temperature, indicating it is neutral?
16
Which law of motion states that for every action, there is an equal and opposite reaction?
17
What is the primary function of white blood cells in the human body?
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Which part of the human brain is primarily responsible for balance and coordination?
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What is the chemical formula for common table salt used in cooking?
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