Structure and Properties of Materials
Authored by Lamyah AL-Hatmi
Science
7th Grade
Used 1+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest unit of matter?
Cell
Atom
Molecule
Compound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A vacuum contains no particles.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a halogen in period 5?
Cl
Br
I
F
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements in Group 1 are known as _________.
alkali metals
noble gases
halogens
transition metals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property is NOT true for metals?
A) Conduct electricity
B) Dull appearance
C) Malleable
D) Strong
6.
MATCH QUESTION
30 sec • 1 pt
Match each alloy to its component metals.
Steel
Copper + Tin
Brass
Copper + Zinc
Bronze
Iron + Carbon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron is a metal. Which property does it likely have?
Poor conductor
Dull
Shiny
Brittle
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