← SetsScience — Set 1
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Science Practice Questions — Set 1
10 free Science reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 1 of 5.
1
Which organelle is commonly referred to as the 'powerhouse' of the cell due to its role in energy production?
2
Which planet in our solar system is widely known as the 'Red Planet' because of its surface appearance?
3
What is the correct chemical symbol used to represent the element gold in the periodic table?
4
What specific type of chemical bond is formed when electrons are shared between two or more atoms?
5
In the International System of Units (SI), what is the standard unit used to measure force?
6
Which layer of the Earth's atmosphere is closest to the surface and contains most of the weather?
7
What is the primary process by which green plants manufacture their own food using sunlight?
8
In biology, what is the basic functional and structural unit of all living organisms?
9
What is the most abundant gas found in the Earth's atmosphere by percentage volume?
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