← 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 pH level of pure water at 25°C?
12
What is the speed of light in a vacuum, approximately?
13
Which planet in our solar system is known as the Red Planet?
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What is the basic unit of heredity?
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What is the name of the process by which a solid changes directly into a gas?
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Which law states that energy cannot be created or destroyed, only transformed?
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What is the atomic number of Carbon?
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In genetics, what is the term for having two different alleles for a particular gene?
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Which layer of the Earth is composed mostly of liquid iron and nickel?
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