← SetsGrade 9 Science Q4: Earth & Space — Set 5
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Grade 9 Science Q4: Earth & Space Practice Questions — Set 5
10 free Grade 9 Science Q4: Earth & Space reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 5 of 7.
41
What typically happens when a cold front moves into an area?
42
What layer of Earth's atmosphere contains most of our weather?
43
What drives the water cycle on Earth?
44
What is a star primarily composed of?
45
What process powers stars by producing energy?
46
What determines a star's color?
47
What is the H-R diagram used for in astronomy?
48
What is the main sequence stage of a star?
49
What will our Sun eventually become after the main sequence?
50