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science staar
science staar
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Questions
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Answers
1
If I were to add a
direction
to this sign I am talking about:
Velocity
Kinetic
Momentum
Speed
2
Fluorine has how many neutrons?
19
10
9
18.998
3
Which is a physical change?
Making rust
Burning a candle
Melting ice
Digestion
4
This hairdryer takes electrical energy and turns it into:
Mechanical
Sound
All three
Thermal
5
His 1st Law of Motion deals with what property of matter?
Inertia
Elasticity
Momentum
Gravity
6
Fluorine has how many electrons?
19
9
18.998
10
7
On the periodic table most elements are:
Metals
Nonmetals
Metalliods
8
This graph shows constant speed going away from home
False
True
9
Which of the following is NOT acceleration?
Changing directions
Slowing down
Constant speed
Speeding up
10
Which line shows a person holding still?
C
B
A
D
11
How many molecules are shown here:
5H
2
O
1
2
10
5
12
Which line shows a person coming home?
B
D
A
C
13
How many carbon atoms are there in one molecule of glucose?
12
Seven Billion
6
1
14
Fluorine has how many protons?
9
10
19
18.998
15
The 3rd law can best be described as:
Force, Mass, Acceleration
Action-Reaction
Inertia
16
Newton's 4th law deals with the flat Earth
True
False
17
Which line shows a person running away from home
C
A
B
D
18
Which line shows a person walking away from home
C
D
B
A
19
The elements that are on the right of the stair step line are called:
Metals
Nonmetals
Metalliods
20
Which is a chemical change?
Tearing paper
Boiling water
Burning a candle
Chewing food
21
This tightrope walker has high _____energy
Kinetic
Momentum
Velocity
Potential
22
This guy came up with the 3 Laws of Motion. What is his name?
Harry Styles
Stephen Hawking
Dr. Tickles Tok
Isaac Newton
23
The elements that are touching the stair step line are called:
Metalliods
Metals
Nonmetals
24
The Law of Conservation of Mass states that:
What is a reactant?
Reactants < Products
Reactants > Products
Reactants = Products
25
Newton's 2nd law deals with which formula?
W=FD
E=MC2
S=D/T
F=MA
26
We studied Chemistry this year
False
True
27
Which subatomic particle determines the identity of an element?
Neutrons
Electrons
Protons
