Grade 8 Science Review Test
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Assessment
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Lemuel Regodon
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Chemistry
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8th Grade
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42 plays
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Medium
Student preview
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12 questions
Show answers
1.
Multiple Choice
It is the idea of John Newlands about the similarity of every eight elements in the periodic table.
Law of Independent Assorment
Gas Laws
Law of Enertia
Law of Octaves
2.
Multiple Choice
It is the state of matter with definite mass and volume but indefinite shape.
Solid
Liquid
Gas
Plasma
3.
Multiple Choice
Which of the following is an example of an element?
Water
Air
Titanium
Alloy
4.
Multiple Choice
Napthaline balls are placed in our cabinets to avoid cockroaches. It changes from a solid phase to a gaseous phase. What process is present in this scenario?
Freezing
Melting
Sublimation
Deposition
5.
Multiple Choice
An atom contains 34 electrons and 35 neutrons. How many protons are there?
34
35
69
30
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