5th-6th Science Chapter 7 Review, Part 2 Question Preview (ID: 40916)
Science Chapter 7 Review- Atoms And Elements.
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an atom that has gained or lost electrons
a) chemistry
b) element
c) ion
d) salt
the smallest piece of an element that can be recognized as that element
a) atom
b) element
c) salt
d) ion
based on the number of protons in the nucleus
a) chemical formula
b) atomic number
c) chemical change
d) chemistry
a substance; only one kind of atom
a) ion
b) salt
c) element
d) chemistry
chemical symbols and numbers abbreviating the name of a compound
a) chemical formula
b) atomic number
c) chemical change
d) chemistry
an ionic compound produced from a reaction between an acid and a base
a) atom
b) chemistry
c) ion
d) salt
the study of matter- what it is made of, what its usual characteristics are, and how it reacts to other matter
a) element
b) chemical change
c) chemistry
d) ion
the process in which different types of atoms join and form a new substance
a) chemical formula
b) chemical change
c) chemistry
d) element
Acid or Base: slippery to the touch
a) Acid
b) Base
c) Potato
d) Salad
Acid or Base: can burn; can be corrosive
a) Acid
b) Base
c) Potato
d) Salad
Acid or Base: sour taste
a) Acid
b) Base
c) Potato
d) Salad
Acid or Base: bitter taste
a) Acid
b) Base
c) Potato
d) Salad
Acid or Base: lemons, vinegar, tomato juice
a) Acid
b) Base
c) Potato
d) Salad
Acid or Base: baking soda, soap, bleach
a) Acid
b) Base
c) Potato
d) Salad
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