WorksheetsScience
Total questions: 31
Worksheet time: 16mins
What is Newton's first law of motion?
Every action has an equal opposite reaction
An object in motion stays in motion unless acted upon by an unbalanced force
The force acting on an object is equal to the mass of an object times its acceleration
Sandwich
What is the atomic number of oxygen?
5
Sandwich
8
17
What is the molecular structure of table salt?
Sandwich
Molecular who?
H2O
NaCl
Biology is the study of what?
Life
Sandwich
The human brain
Weather
Carbon
CA
C
Ca
Cn
Matter is anything that has ________ and volume.
mass
volume
What is the 3 stages of matter?
gas, liquid, solid
ready, set, go
Na2CO3
A push moves things _______ .
Close to you
Away from you
A pull moves things _______ .
Close to you
Away from you
When you pick things up, you're _______.
pushing
pulling
Which requires more force to move it?
A heavy object, like a bowling ball.
A light object, like a tennis ball
According to your reading, forces move things.
TRUE
FALSE
Forces can be applied in different directions.
TRUE
FALSE
What is the symbol of iron?
Fe
FE
I
Ir
The symbol for Potassium is
P
K
Po
Ka
(a) is the symbol for Gold.
A pure substance that cannot be broken down into simpler substance by a chemical reaction.
compound
element
solid
liquid
Two or more atoms chemically combined
compound
molecule
element
solid
A chemical combination of two or more elements
element
liquid
solid
compound
The number before the compound formula: it represents the number of molecules that are present
element
subscript
coefficient
compound
What kind of mixture is shown in the picture?
Homogeneous
Heterogeneous
What kind of mixture is shown in the picture?
Homogeneous
Heterogeneous
What kind of mixture is shown in the picture?
Homogeneous
Heterogeneous
What kind of mixture is shown in the picture?
Homogeneous
Heterogeneous
What kind of mixture is shown in the picture?
Homogeneous
Heterogeneous
