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Chemistry Vocab
Test Description: Vocab for 7th/8th graders in the Chemistry unit
Instructions: Answer all questions to get your test result.
1) Chemistry is...
A
Anything that has mass and takes up space
B
The study of the structure, composition, and chemical reactions of substances in living systems
C
The study of the properties of matter and how matter changes
2) What is matter?
A
Anything that has mass and takes up space
B
Basic principle from which science is based
C
Atoms
3) What is an atom?
A
The basic particle from which all elements are made
B
Something that doesn't exist
C
Small positively charged particles
4) In order to be an element, it can have how many types of atoms?
A
Three
B
One
C
Four
D
Two
5) A compound is...
A
The smallest particles of matter
B
Only one type of atom
C
Made up of different types of atoms
6) Protons have what charge?
A
Positive
B
Negative
C
Neutral
7) Neutrons have what charge?
A
Neutral
B
Negative
C
Positive
8) Electrons have what charge?
A
Neutral
B
Negative
C
Positive
9) Which of the following is NOT found in the nucleus?
A
Electrons
B
Neutrons
C
Protons
10) A mixture is...
A
Two or more substances mixed together but not chemically combined
B
Two or more substances chemically combined
C
Only one type of substance
11) Which of the following is NOT chemically bonded?
A
Atom
B
Element
C
Mixture
D
Compound
*select an answer for all questions
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