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Open Sci Ed 7th Grade Final Exam Flashcards | StudBud
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Open Sci Ed 7th Grade Final Exam
Open Sci Ed 7th Grade Final Exam
37 terms
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StudBud Administration
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359 plays
life science ecosystems, genetics, evolution
Flashcards
37 cards
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Practice quiz
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Host live
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Questions
37
Answers
1
What is the number 1 rule of Silent Ball?
T Rex Arms!
Mrs. Fredericks is in charge
If you argue with the Ref you're out of the next round also
Be quiet at all times
2
Why are seed dispersers good for an ecosystem?
The waste gives the seed nutrients it needs to become a new plant
all of the above
They help the seeds travel far from the parent plant
The animal's waste is a fertilizer
3
Why are there more floods and droughts in the US?
Higher temps lead to more evaporation -wind carries the water vapor away
Global Warming causes Climate Change
All of the above
Overpumping by humans draining aquifers
4
Where has Mrs. Fredericks lived?
Hawaii
Vermont
Colorado and Florida
All of the Above
5
According to the Law of Conservation of Mass, Matter can neither be created nor destroyed, it can only be
rearranged
stored for later
heated up
evaporated
6
Healthy population graphs contain
a downward trend
large disturbances
no competition
Normal fluctuations
7
The shape of the DNA molecule is called a
trapezoidal prism
Helical prism
double helix
oblate spheroid
8
A group of the same species of organism living in an area is
a competitive selection
a community
an ecosystem
a population
9
Having a variety of organisms in an ecosystem is called
biodiversity
noclueification
diversification
ecosystem population variation
10
When no more of a species exists any longer it is said to be
in trouble
endangered
gone with the wind
extinct
11
Why are orangutans so important to their ecosystem?
They are seed dispersers
all of the above
They keep the termite population down
Their poop provides fertilizer for the seeds
12
What are the fingerlike projections in the small intestine called that absorb food molecules?
trachea
esophagi
appendix
villi
13
In what organelle does cell respiration take place?
ribosomes
nucleus
chloroplast
mitochondria
14
What part of the water system is most affected by global warming?
Runoff/Soaking In
Evaporation
Precipitation
All of the above- they are all connected
15
Where the DNA is located inside of a cell:
chloroplast
ribosomes
nucleus
mitochondria
16
A group of like cells that work together to perform a function in the body:
organism
Kleenex
tissue
organ
17
What do greenhouse gases do with energy?
All of the above
Scatter it
Vibrate
Absorb it
18
Why is palm oil better than its alternatives?
It is better for the orangutans
It produces more oil per hectare
It has a milder taste
It is much healthier
19
What is Mrs. Fredericks favorite place in the world?
At the lake with my family
In my bed asleep
My classroom with you guys
Reading Harry Potter on the couch with Judah
20
Where did Freds go to college?
Seton Hall
Drew University
Rutgers
Florida State
21
Which of the following is NOT a food molecule
Nitrogen
Fat
Carbohydrate
Protein
22
In biological terms, Jocelyn, Jade, Jonah and Judah are my
pains in the necks
loves of my life
offspring
children
23
What type of farming leaves the ecosystem alone and plants crops within the forest the way it is
Monocrop
Diversified
Customary
Sustainable
24
What is the term for genetically unique organisms that produce viable offspring?
organism
community
population
species
25
When fuel is burned, it changes on the molecular level and has new properties. This is called
a bad idea
decomposition
a reversible change
a chemical reaction
26
Where is global warming occuring?
Only in Antartica
Only on the West Coast of the US
On the East Coast of the US
All over the Earth
27
What club/team does Mrs. Fredericks run?
Garden Club - who wants some cucumbers?
Quiz Bowl- study over the summer!
Ski Club
Science Olympiad- come and try out!
28
What wind pattern do WE live in?
Polar Easterlies
Westerlies
Trade Winds
Doldrums
29
What do you do next year when you need me?
Stop and see Mrs. Fredericks
Any of the above
Bring Mrs. Fredericks foods
Email Mrs. Fredericks
30
Which chemical reaction occurs in the chloroplast?
Krebbs Cycle
Photosynthesis
Cell Respiration
Both Photosynthesis and Cell Respiration
31
What is the chemical formula for glucose?
C6H12N2
C6H12O12
C6H12O6
C6H12O8
32
Which of the following is not part of the digestive system?
small intestine
esophagus
stomach
Trachea
33
What is the straight line that represents the general change in a graph called?
fluctuations
variations
trend line
variances
34
Which of the following is the SMALLEST molecule?
Starch
Glucose
water
Fiber
35
What are the normal rises and falls on line graph called?
overall trend
upanddownifications
slope
fluctuations
36
What molecule is a PRODUCT of cell respiration but is a REACTANT of photosynthesis?
carbon monoxide
nitrogen
oxygen
carbon dioxide
37
Which of the following is NOT a Greenhouse Gas? GHG?
Carbon Dioxide
Nitrogen
Water Vapor
Methane
