← SetsSet 3 · General Education: Science (Elem)
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General Education: Science (Elem) Practice Questions — Set 3
10 questions with answers and explanations.
21
What is the process by which a solid turns directly into a gas without becoming a liquid?
22
Which part of the plant is primarily responsible for photosynthesis?
23
What force pulls objects toward the center of the Earth?
24
Which of these is a 'renewable' energy source?
25
What do we call the path that the Earth takes around the Sun?
26
What is the study of living organisms and their environment called?
27
Which instrument is used to measure temperature?
28
What is the hardest natural substance on Earth?
29
Which gas do humans inhale most for survival?
30