Chemistry Vocab Question Preview (ID: 48418)
Vocab For 7th/8th Graders In The Chemistry Unit.
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Chemistry is...
a) The study of the properties of matter and how matter changes
b) Anything that has mass and takes up space
c) The study of the structure, composition, and chemical reactions of substances in living systems
d)
What is matter?
a) Atoms
b) Anything that has mass and takes up space
c) Basic principle from which science is based
d)
What is an atom?
a) The basic particle from which all elements are made
b) Small positively charged particles
c) Something that doesn't exist
d)
In order to be an element, it can have how many types of atoms?
a) One
b) Two
c) Three
d) Four
A compound is...
a) The smallest particles of matter
b) Made up of different types of atoms
c) Only one type of atom
d)
Protons have what charge?
a) Positive
b) Neutral
c) Negative
d)
Neutrons have what charge?
a) Positive
b) Neutral
c) Negative
d)
Electrons have what charge?
a) Positive
b) Neutral
c) Negative
d)
Which of the following is NOT found in the nucleus?
a) Protons
b) Neutrons
c) Electrons
d)
A mixture is...
a) Only one type of substance
b) Two or more substances mixed together but not chemically combined
c) Two or more substances chemically combined
d)
Which of the following is NOT chemically bonded?
a) Compound
b) Element
c) Mixture
d) Atom
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