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Science Practice Questions — Set 3
10 questions with answers and explanations.
21
What is the process of a gas turning into a liquid?
22
What is the process of a solid turning directly into a gas, bypassing the liquid phase?
23
On the pH scale, a substance with a pH of 3 is considered:
24
On the pH scale, a substance with a pH of 11 is considered:
25
What type of chemical bond is formed by the sharing of electrons between atoms?
26
What type of chemical bond is formed by the transfer of electrons from one atom to another?
27
What is Newton's First Law of Motion also known as?
28
Which of Newton's Laws is represented by the formula F=ma (Force = mass × acceleration)?
29
What is the energy of an object in motion called?
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