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5th-6th Science Chapter 7 Review, Part 2
Test Description: Science Chapter 7 Review- Atoms and Elements
Instructions: Answer all questions to get your test result.
1) an atom that has gained or lost electrons
A
element
B
salt
C
ion
D
chemistry
2) the smallest piece of an element that can be recognized as that element
A
atom
B
ion
C
salt
D
element
3) based on the number of protons in the nucleus
A
atomic number
B
chemical change
C
chemical formula
D
chemistry
4) a substance; only one kind of atom
A
ion
B
element
C
chemistry
D
salt
5) chemical symbols and numbers abbreviating the name of a compound
A
chemical change
B
chemistry
C
chemical formula
D
atomic number
6) an ionic compound produced from a reaction between an acid and a base
A
ion
B
atom
C
chemistry
D
salt
7) the study of matter- what it is made of, what its usual characteristics are, and how it reacts to other matter
A
chemistry
B
chemical change
C
ion
D
element
8) the process in which different types of atoms join and form a new substance
A
element
B
chemical change
C
chemical formula
D
chemistry
9) Acid or Base: slippery to the touch
A
Potato
B
Salad
C
Base
D
Acid
10) Acid or Base: can burn; can be corrosive
A
Acid
B
Salad
C
Base
D
Potato
11) Acid or Base: sour taste
A
Acid
B
Salad
C
Potato
D
Base
12) Acid or Base: bitter taste
A
Salad
B
Acid
C
Potato
D
Base
13) Acid or Base: lemons, vinegar, tomato juice
A
Potato
B
Salad
C
Acid
D
Base
14) Acid or Base: baking soda, soap, bleach
A
Potato
B
Salad
C
Base
D
Acid
*select an answer for all questions
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