Checkpoint Science: Chemistry II: Properties of Materials
Question 1 of 5
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Free Checkpoint Science Q & A Practice
1 of 5 free Checkpoint-standard exercises in this section
The table shows some properties of five elements, J to N, measured at room temperature (25 °C) unless stated.
Element
Melting
point in °C
Conducts
electricity?
Appearance
When
hammered
J
1538
yes
shiny grey
bends
K
−218
no
colourless gas
—
L
3550
yes
dull black
brittle
M
113
no
dull yellow
brittle
N
98
yes
shiny silver
soft, bends
Which element is a
non-metal
that conducts electricity?
Select one option.
A
J
B
L
C
K
D
M
E
N
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