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Worksheets5.3 Team Competition
Total questions: 15
Worksheet time: 10mins
Name
Class
Date
1.
How many neutrons are in Aluminum?
a)
14
b)
4
c)
27
d)
13
2.
Which element has a completely filled outermost energy level?
a)
neon
b)
oxygen
c)
sodium
d)
chlorine
3.
An atom's mass number equals the number of...
a)
protons plus the number of electrons
b)
protons plus the number of neutrons
c)
protons
d)
neutrons
4.
Which statement about the atomic nucleus is correct?
a)
The nucleus is made of protons and neutrons and has a negative charge
b)
The nucleus is made of protons and neutrons and has a positive charge
c)
The nucleus is made of electrons and has a positive charge
d)
The nucleus is made of electrons and has a negative charge
5.
If there are two forces going in opposite directions, would you add or subtract them to find the net force?
a)
Add
b)
Subtract
c)
Multiply
d)
Neither
6.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
a)
12 N Right No
b)
4 N Left No
c)
12 N Right Yes
d)
4 N Left Yes
7.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
8.
If a frog is the prey, what could be the predator?
a)
Grass
b)
Insect
c)
Snake
d)
Snail
9.
Where do all life forms get their energy?
a)
Earth's Core
b)
Water
c)
Plants
d)
The Sun
10.
In Australia the farmers had a problem with beetles eating the sugar cane. So they introduced the cane toad to control that population. Instead of eating the beetles, they ate the source of food and other organisms. What would be a possible consequence of this?
a)
The other organisms attacks the toad population
b)
The ecosystem would be destroyed
c)
The cane toads would get too much food and die
d)
The food web was changed by this one organism
11.
A consumer is a __________.
a)
heterotroph
b)
autotroph
c)
omnitroph
d)
consumotroph
12.
In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?
a)
80%
b)
90%
c)
10%
d)
20%
13.
In the food web shown, the smaller bird would be considered....
a)
primary consumer
b)
secondary consumer
c)
tertiary consumer
d)
producer
14.
What was the first music video played on MTV?
a)
You Better You Bet (The Who)
b)
Video Killed the Radio Star
(The Buggles)
(The Buggles)
c)
History Never Repeats
(Split Enz)
(Split Enz)
d)
Message of Love
(The Pretenders)
(The Pretenders)
15.
"We elves try to stick to the four main food groups: candy, candy canes, candy corn, and..."
a)
candy neclaces
b)
syrup
c)
gum drops
d)
cotton candy
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