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JMMS 7th Grade Science! Flashcards | StudBud
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JMMS 7th Grade Science!
JMMS 7th Grade Science!
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An end of school year #science quiz quiz!
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
In which type of interaction do both species benefit?
parasitism
predation
commensalism
mutualism
2
Name the four layers of the earth
Crust, Mantle, outer core and inner core
Crust, Mantle, Outer core and bottom
Crust, outer core, bottom and top
Crust, Mantle, Sky and Ground
3
Which type of rock has fossils and forms when layers of sand or silt are compacted over time?
Metamorphic
Igneous
Sedimentary
4
What is the name of Alfred Wegener's theory?
Pangaea
Continental Drift
Continental Breakfast
Continental Moving
5
What is the hottest layer of the earth?
continents
crust
mantle
core
6
What is the difference between natural and synthetic materials?
natural is common and synthetic is not
there is no difference
Natural is made of nature; synthetic is man-made.
7
Non-living things in ecosystems are called?
abiotic
biotic
8
Which element is not a Noble Gas?
krypton
sodium
neon
helium
9
A horse that is feeding on grass would be called a(n):
consumer
producer
carnivore
herbivore
10
A number placed in front of a chemical formula in an equation is called what?
subscript
coefficient
reactant
product
11
What is a CONVERGENT plate boundary?
2 plates moving apart
2 plates sliding past each other
a ridge
2 plates colliding
12
What are the products in this chemical reaction? C
6
H
12
O
6
+ 6O
2
-->6H
2
o + 6 CO
2
6O2 and 6H2o
6H2o and 6 CO2
C6H12O6 and 6O2
C6H12O6 and 6 CO2
13
In what cellular organelle does photosynthesis occur?
mitochondria
cell membrane
nucleus
chloroplast
14
When magma cools, what type of rock does it become?
Metamorphic
Sedimentary
Rock n roll!
Igneous
15
The smallest piece of matter that has all the properties of an element is the ____ .
molecule
neutron
atom
proton
16
What is the CHARGE on an neutron?
Neutral
Positive
Negative
17
Which organisms have the MOST available energy?
Secondary consumers
Primary consumers
Apex predators
Primary Producers
18
What principle states that during a chemical reaction, matter isn't created or destroyed?
Law of conservation of mass
Destruction
Chemical change
19
How can you balance a chemical equation?
Change the coefficients
Change the elements
Change the subscripts
Switch the equation
20
In the molecular formula 3H
2
O, there are
6 hydrogens and 3 oxygen atoms
2 hydrogens and 3 oxygen atoms
32 hydrogens and 3 oxygen atoms
3 hydrogens and 1 oxygen atom
21
Where do volcanoes occur most often?
at plate boundaries
near oceans
by mountains
in the desert
22
Which biome is located at the north and south poles, and is permanently frozen?
Savannah
Tundra
Taiga
Rainforest
23
Which of the following is heterotrophic?
Daisies
Sunflowers
Mushrooms
Grass
24
What is the ultimate source of energy for almost all food chains on Earth?
carbohydrates
meat
the sun
plants
25
Plants are called _____, as they make food from light, water and air.
secondary consumers
heterotrophs
autotrophs
primary producers
