Worksheets5th Period Study Guide Review
Total questions: 27
Worksheet time: 14mins
Name
Class
Date
1.
What is the answer
a)
6 carbon 1 hydrogen 2 oxygen
b)
2 hydrogen 6 carbon 1oxygen
2.
Which land form relates to a convergent type of motion
a)
Ridges and Rifts
b)
mountains,trenches, and volcanoes
c)
Fault Lines
3.
What is one positive impact on water shed?
4 lines
4.
What are positive impacts on ocean systems?
4 lines
5.
which description can describe the sun
a)
a small dust like substance created
b)
a peace of a broken star that is shaped into a circle
c)
a medium sized star that's the brightest and closest to earth
d)
a planet in the center of out galaxy
6.
how does urbanization influence local weather conditions,such as a temperture and precipitation
(a)
7.
what is needed to form a hurricane
a)
warm water ONLY
b)
low pressure ONLY
c)
Cold water and high pressure
d)
warm water and low pressure
8.
Which statement best describes the role of decomposers in an ecosystem
a)
They produce energy through photosynthsis
b)
They consume primary consumers for energy
c)
They break down dead organisms and return nutrence to soil
d)
They compete with predators for prey
9.
In a food web,which group would receive the least amount of energy from the sun?
a)
Producers
b)
Primary consumers
c)
Secondary consumers
d)
Tertiary consumers
10.
which of the following is the best description of a galaxy
a)
a large cloud of gas and dust where stars are born
b)
a planet orbits around a single star
c)
a system of millions or billions of stars held together by gravity
d)
a bright object that burns up in earths atmosphere
11.
A lake experiences a sudden increase in algae due to fertilizer runoff. what is most likely impact on the ecosystem
a)
More oxygen for aquatic life
b)
Increase in biodiversity
c)
Decrease in water temperature
d)
Oxygen levels drop, harming fish and other organisms
12.
In a forest ecosystem, rabbits eat plants, and foxes population, what is the most likely short-term effect on plant population?
a)
Plant population will increase
b)
Plant population will decrease
c)
No effect on plant population
d)
Plants will evole new defenses
13.
Which of these best explains what happens when a non-native species is introduced to an ecosystem
a)
It always increases biodiversity
b)
It is immediately eliminated by preditors
c)
It may compete with native species and disrupt the food web
d)
It helps return the ecosystem to its natural state
14.
Which applies to Cell theory
a)
Cell are made up from non living things
b)
Cells come from dirt
c)
All living things are made up of cell
d)
Cells are white and red
15.
According to the 3rd law what will happen if little johnny kicks a ball really hard?
a)
The ball flies backwards
b)
The ball will go around 5 yards
c)
The ball will fly really far
d)
None of the above
16.
a)
75 mph approximately
b)
30 mph approximately
c)
150 mph approximately
d)
2 mph approximately
17.
If a scooter is moving at exactly 80 mph, and is trying to get to a destination 100 miles away, how long will it take it to get there? (Traffic not included.)
a)
1.25 seconds
b)
1.26 seconds
c)
125 seconds
d)
0 seconds
18.
How does throwing a ball affect all 3 of Newton's Laws?
a)
It is being moved by an outside force. (Newton's 1st Law.)
b)
The speed at which the ball will move is dependent on the force added and the mass of the ball. (Newton's 2nd Law)
c)
The ball will move, creating a reaction for the throwing act. (Newton's 3rd Law.)
d)
All of the above!!
19.
Which one of these Newton's Laws are correctly matching their definitions?
a)
1 - The acceleration depends on the next external force and the mass of an object. (F=ma). 2 - An object at rest stays at rest, whereas one in motion stays in motion. 3 - For every action there is an equal/opposite reaction
b)
1 -An object at rest stays at rest, an object in motion stays in motion. 2 - F= ma. 3 - For every action
20.
Which side is full of metals on a periodic table
a)
Left
b)
Right
c)
ZigZag
21.
The mitochondria are often referred to as the "powerhouse" of the cell. Which of the following best explains why
a)
breaks down nutrients to release energy
b)
They produce glucose through photosynthesis
c)
They hold all the organells
22.
What part of the cell helps plants grow
a)
Cell wall
b)
Chloroplast
c)
Mitochondria
d)
Cytoplasm
23.
Which organelle is most responsible for making proteins in both plant and animal cells
a)
Lysosome
b)
Ribosome
c)
Nucleus
d)
Vacuol
24.
Which statement best describe the difference between plant and animal cells
a)
plant cells do not have a nucleus, but animal cells do
b)
animal cells have chloroplast, while cell plants do not
c)
plant cells have a cell wall, while animal cells do not
d)
animal cells can make their own food,but plant cells cannot
25.
which of the symbol represents the correct chemical function
a)
Coffiecent = number of atoms in an element
b)
Subscript-number of atoms of an element
c)
Chemical symbol = number if capital letters
26.
what material is roentgenium
a)
other
b)
metal
c)
non-metal
d)
metalloid
27.
which option has a total of 4 atoms
a)
H2O
b)
3ClO + H
c)
2COH
100 %
