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WorksheetsChoice board
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
What is a wedge made up of?
a)
4 threads working together
b)
2 inclined planes
c)
inclined plane wrapped around a cylinder
d)
what protects the pistil
2.
What is a compound machine?
a)
height divided by weight
b)
block and tackle pulley with 9 rope segments
c)
color of the material when rubbed on a streak board
d)
multiple simple machines working together
3.
Scissors contain?
a)
a wedge with a pulley
b)
two inclined planes
c)
two wedges and a wheel & axle
d)
a pulley with 2 rope segments
4.
What is one intended benefit of the car?
a)
the rate at which the wheels turn
b)
moving around quickly and easily
c)
jobs were created
d)
death
5.
What is an example of assistive bioengineering
a)
glasses
b)
hip replacement
c)
lasik eye surgery
d)
goose tongue
6.
What is osmosis?
a)
packs and distributes proteins
b)
centimeters per year
c)
process of lipids being made
d)
diffusion of water
7.
What is the control in an experiment?
a)
the result of the change
b)
when the results are altered by the scientist
c)
group in normal conditions
d)
whats being changed
8.
What is streak?
a)
why eric puts "figgynewton" on a test
b)
how hard the material is
c)
tectonic plates
d)
color of a mineral in powdered form
9.
What comes right after igneous rock in the rock cycle?
a)
erosion
b)
capillaries
c)
pancreas
d)
heat and pressure
10.
What scale is used to measure the hardness of a mineral
a)
Joe's scale of hardness
b)
Jimmy's scale of velocity
c)
Moh's scale of hardness
d)
paul carter's scale of hotel floors
11.
What two things are needed to make metamorphic rock?
a)
compaction and cementation
b)
heat and pressure
c)
how many times the machine multiplies the force
d)
adrenilization and hyperfactication
12.
What is the best organ system
a)
all because they enable us to continue living
b)
endocrine
c)
nervous
d)
muscle and skeletal
13.
What is the equation for photosynthesis ?
a)
0.2 mol CH4 + O2 --> 7 mL H2O + CO2
b)
1 CH4 + O2 → CO2 + H2O
K4Fe1 CH4 + O2 → CO2 + H2OCN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO
K4Fe1 CH4 + O2 → CO2 + H2OCN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO
c)
3. CaCl2 + 2AgNO3 = Ca(NO3)2 + 2AgCl
d)
H20+C02+light --> C6H1206+O2
14.
What do the lysosomes do?
a)
Get rid of waste
b)
Stores water
c)
Makes ribosomes
d)
turns rna into protein
15.
What does the nucleolus do?
a)
protects the nucleus
b)
gets rid of waste
c)
creates energy for the cell
d)
makes ribosomes
16.
In asexual reproduction, what is the offspring like?
a)
similar
b)
stupid
c)
almost exactly the same
d)
identical to the parent
17.
What is interphase?
a)
when pollen is collected into the stigma
b)
when the cytoskeleton is created
c)
when the cell copies it's chromosomes
d)
when new membranes form around the chromosomes
18.
What's the difference between active and passive transport?
a)
active transport doesn't require energy while passive does
b)
active transport requires energy while passive doesn't
c)
both active and passive transport require energy
d)
no energy is required during any kind of transport
19.
What does the Golgi Apparatus do ?
a)
realeases water vapor
b)
stores water and other liquids
c)
destroys dead organelles
d)
packs and distributes lipids and proteins in the cell
20.
What is the difference between smooth ER and rough ER
a)
smooth er is covered in ribosomes and rough er is not
b)
rough er is covered in sprinkles and smooth er is covered in chocolate
c)
smooth er is covered in lysosomes and rough er isn't
d)
rough er is covered in ribosomes and smooth er isn't
21.
How does a semipermeable membrane work?
a)
the semipermeable membrane is just a useless thing created to take up space
b)
it can let certain things in but others out
c)
it completely blocks out all substances from entering the cell
d)
it lets all materials into the cell without hesitation
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