← SetsGrade 4 Science — Set 4
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Grade 4 Science Practice Questions — Set 4
10 free Grade 4 Science reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 4 of 5.
31
What is the source of energy for most living things on Earth?
32
What happens when ice is heated?
33
Which of these is a physical change?
34
What is friction?
35
Which form of energy do plants use to make food?
36
What causes day and night on Earth?
37
How long does it take for the Earth to orbit the Sun?
38
What are clouds made of?
39
What are the three main layers of the Earth?
40