Classroom 309
Authored by Judge Solomon
Science
8th Grade
NGSS covered
Used 33+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wires are usually a ---------
nonmetal
metalloid
metal
plastic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is the symbol for chlorine
Ch
C
Cl
Ce
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which two physcial characteristics describe gold
malleable
insulator
semi-conductor
ductile
dull
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which ones are compounds
1) Cr 2) KF 3) H2SO4 4)Cs 5) Al2O2 6)CaO
2,3,5,and 6
2 and 6
1 and 4
1,2,3, and 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of followinfg statements are true about compounds?
I. Compounds are made from two or more elements
II. A compound is a pure substance
III. Compounds are represented by a chemical symbol
IV. Compounds are represented by a chemical formula
I, III
I, IV
I,II,III
II, III, IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During a chemical reaction what happens to the mass?
physical change and mass remains constant
chemical change and the mass of remains constant
physical change and mass increases
chemical change and mass increases
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an element that does not reflect light, breaks easily., and is an insulator
metal
nonmetal
metalloid
semi-conductor
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