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: Middle School science
: Middle School science
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This quiz reviews #physical, #earth, and #life sciences for #Grade6, #Grade7, and #Grade8 #Science.
Flashcards
21 cards
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Questions
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Answers
1
T/F
: There are only a few large objects on Earth that can exert a gravitational force.
TRUE
FALSE
2
Which of the following shows the correct organization of organisms from smallest to largest?
cell - tissue - organ system - organ - organism
organ system - cell - tissue - organism - organ
cell - tissue - organ - organ system - organism
tissue - cell - organism - organ - organ system
3
When a waterfall carries away bits of rock from the cliff behind it, it is called _______.
creep
weathering
deposition
erosion
4
These "rivers" of wind can shift the movement of warm and cold air all around the Earth.
local winds
doldrums
the Gulf Stream
jet streams
5
Which of the following is NOT true about all scientific investigations?
they should be based on opinion
their data should be carefully recorded
they should be repeatable
they should be replicable
6
Wind tunneling through the Grand Canyon causing rock to break down is an example of _____.
erosion
landslides
deposition
weathering
7
Which of the following is an example of a force acting at a distance?
friction between a car and the road
a book resting on a table
a soccer ball getting kicked across a field
a magnet attracting another magnet as it gets closer
8
T/F
: The atmosphere absorbs the Sun's energy then heats up Earth's land, air, and water.
FALSE
TRUE
9
Which 2 organelles are found ONLY in plant cells?
lysosomes & cell membranes
vacuoles & mitochondria
cell walls & chloroplasts
nuclei & ribosomes
10
This landform is often seen at the mouth of a river flowing into the ocean:
peninsula
delta
lake
coastline
11
The heat that is felt around a roaring bonfire is an example of _______________.
conduction
glow
radiation
convection
12
Which law states that energy cannot be created nor destroyed, it can only be transformed?
Law of Conservation of Mass
Law of Conservation of Energy
Newton's 2nd Law
Law of Inertia
13
The energy of motion is often referred to as this type of energy:
radiant energy
chemical energy
potential energy
kinetic energy
14
Which sphere in Earth's system is made up of all the living organisms and environments.
biosphere
geosphere
atmosphere
cryosphere
15
T/F
: Friction is a non-contact force.
FALSE
TRUE
16
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17
What type of energy transfer describes when hot sand transfers heat to the bottom of your feet?
conduction
convection
radiation
melting
18
Which organ system includes the heart, lymph nodes, and lungs?
reproductive system
digestive system
circulatory system
endocrine system
19
What is the name of this landform, commonly seen on coastlines and in deserts?
glacier
dune
delta
mountain
20
Which of the following is considered part of Earth's cryosphere?
glaciers
sand dunes
saltwater & oceans
freshwater lakes & rivers
21
T/F
: Scientists come from all backgrounds and possess varied talents, interests, and goals.
TRUE
FALSE
