Science
7th Grade
NGSS covered
Used 10+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many elements occur in nature?
1
72
92
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The connection between atoms in more complex particles is called a:
chemical
chemical bond
chemical pair
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A group of two or more atoms that are held together by chemical bonds
Molecule
Mole
Matom
Tags
NGSS.MS-PS1-1
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A unique molecule always has a unique composition and structure.
True
False
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The types of elements that make up a substance, as well as the specific ratios of atoms of each kind of element that make it up
Atoms
Molecules
Atomic Composition
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are in a water molecule?
1
2
3
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are in a water molecule?
1
2
3
Tags
NGSS.MS-PS1-1
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