Science
Authored by Charles Martinez
Science
9th - 12th Grade
NGSS covered
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79 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an atom is
a non metal
a metal
basic unit of matter
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a neutron has
positive charge
no charge
negative charge
all the charges
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a proton has a
positive charge
negative charge
no charge
every charge
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an electron has
a negative charge
a positive charge
a neutral charge
Every charge
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a bond formed when atoms share one or more pairs of electrons
ionic bond
covalent bond
no bonds are formed
both types of bonds are formed
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the Physical properties of a substance change, but the identity of the substance does not change
physical change
chemical change
physical charge
electric charge
Tags
NGSS.MS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A combination of chemical symbols and numbers to represent a substance
closed circuit
chemical mass
chemical formula
open circuit
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