Unit 1: Elements, Compounds, and Molecules
Authored by Trevor Muniz
Science
7th Grade
NGSS covered
Used 19+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following particle diagrams show molecules of a mixture of elements?
A
B
C
D
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The particle diagram above shows:
an element.
a compound.
a mixture of elements.
a mixture of compounds.
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following lists contains only elements?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The correct way to write the chemical symbol for the element calcium is:
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following shows the particles in a mixture of compounds?
A
B
C
D
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest particle of an element to still be that element is ________.
Element
Atom
Molecule
Compound
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
All of the following are elemental molecules EXCEPT:
carbon
C4
nitrogen
N2
oxygen
O3
water
H2O
Tags
NGSS.MS-PS1-1
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