Chemistry
7th - 8th Grade
•41 Qs
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Chemistry
Quiz
•
Science
•
7th - 8th Grade
•
Medium
+5
Standards-aligned
Grade 7/8 Science
Used 84+ times
FREE Resource
41 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The building blocks of matter; the smallest unit of an element.
Molecule
Element
Atom
Chemical bonds
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pure substance made up of its own type of atom(s).
Molecule
Element
Atom
Chemical bonds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two or more of the same or different type of atoms joined together (same or different element).
Molecule
Element
Atom
Chemical bonds
Tags
NGSS.MS-PS1-1
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A ______ _____ contains energy and joins atoms together in molecules.
Tags
NGSS.MS-PS1-1
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The process by which one or more substances change to produce one or more different substances is known as a ______ _____.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Letter or letter(s) that represent an element are ______.
chemical reaction
chemical formula
chemical products
chemical symbols
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____ are the starting substances in a chemical reaction. Often, they are molecules that have their bonds broken.
Products
Reactants
Bonds
Energy
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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