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7th Grade KSA Review scientific method, food chains, cells, atmosphere Flashcards | StudBud
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7th Grade KSA Review scientific method, food chains, cells, atmosphere
7th Grade KSA Review scientific method, food chains, cells, atmosphere
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7th Grade KSA science review
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1
Another name for a tectonic plate is a _________. These are large portions of the crust.
Earth plate
tectonic piece
dinner plate
lithospheric plate
2
Plant cells also have ______________ which are food-making structures.
nuclei
chloroplasts
bacteria
chefs
3
Plants, algae, and bacteria make their own food and are called ________.
decomposers
producers
tertiary consumers
consumers
4
PHOTOSYNTHESIS!
OR THIS
PICK THIS
5
When two or more atoms combine they form a ________.
atom
sandwich
molecule
element
6
Animal cells are enclosed only by a ____________ __________________.
cell wall
virus
cell membrane
organelle
7
An _______ is a structure made up of two or more tissues.
piano
organ
organism
animal
8
When water falls to the ground from the atmosphere.
condensation
precipitation
evaporation
9
_____________ carry out the activities that keep the cell alive.
bacteria
viruses
organs
organelles
10
A ______ is a test or trial that produces evidence you can use to help answer a question.
experiment
control
constant
hypothesis
11
Because Earth is tilted on its axis, we have _____________________.
days
seasons
gravity
years
12
_____________ is when light bounces off a surface.
refraction
reflection
laser
photon
13
Chloroplasts carry out the process called _______ which makes food for the plant.
photography
food-o-synthesis
harvesting
photosynthesis
14
Organisms that feed on the remains or waste of other organisms are called ______ .
fungi
consumers
decomposers
producers
15
Newton's __________ states that all forces act in pairs.
1st law
hair
2nd law
3rd law
16
The _______ is the first to feed.
primary consumer
secondary consumer
lizard
decomposer
17
Atomic particle in the nucleus with a positive charge.
electron
nucleus
neutron
proton
18
The ozone layers is found in the _________.
nanosphere
neosphere
stratosphere
troposphere
19
NEWTON'S LAWS OF MOTION
CLICK HERE
click here
20
Place in the atom where electrons are found:
electron city
electron cloud
electron superhighway
electron neighborhood
21
A ______ is considered the simplest form of matter.
molecule
atom
element
periodic
22
A _____ is an idea that can be tested by an experiment.
hypothesis
variable
control
prediction
23
Tectonic plate boundary where plates move away from each other:__________.
transform
divergent
convergent
24
The ____ ______ of an object is the combination of all forces acting on it.
net force
force pair
gravity
strong force
25
Moving from liquid to gas.
evaporation
melting
condensation
freezing
26
______________ is transfer of heat through direct contact.
condition
convection
radiation
conduction
27
Ocean _______ are caused by the pull of the moon’s gravity on Earth’s waters.
waves
tsunamis
earthquakes
tides
28
The lowest layer of the Earth's atmosphere is the _______.
geosphere
biosphere
troposphere
dodosphere
29
_______________ is the transfer of energy through waves.
convection
radiation
conduction
condition
30
The moon appears to change shape. These shapes are called _____________.
years
days
months
phases
31
Plant cells are enclosed by a cell membrane and a ____________ _____________.
prison cell
cell barrier
cell wall
cell phone
32
Moving from liquid to solid.
condensation
evaporation
melting
freezing
33
A ________ is a statement of what you think will happen in an experiment.
experiment
control
hypothesis
prediction
34
A _____ is the basic unit of structure and function of life.
virus
germ
ribosome
cell
35
When liquid changes to a gas...
precipitation
evaporation
condensation
36
The 3 states of matter are:____ (CLICK A CORRECT ONE)
AIR
GAS
LIQUID
SOLID
37
Light spreads out in all _________________ from its source.
areas
photons
rays
directions
38
Take a break! Watch this!
Or This
Choose This
39
Earth spins on its ______________ and each complete spin is called a ________________.
month, year
axle, day
rotation, axis
axis, rotation
40
_______ are factors that an affect the results of an experiment.
hypothesis
variables
controls
prediction
41
When heat is transferred through currents this is called __________________.
conduction
convection
radiation
condition
42
F=m*a is an expression of Newton's _________.
2nd law
1st law
hair
3rd law
43
Tectonic plate boundary where plates slide past each other:_________.
convergent
transform
divergent
44
Cells that have membrane-bound structures are called
anti-karyotic
semi-karyotic
eukaryotic
prokaryotic
45
__________ forces produce no change in the motion of an object.
net force
balanced
force pair
strong force
46
Newton's __________ is called the law of inertia.
3rd law
2nd law
hair
1st law
47
The color we see is the one that is __________________.
lost
reflected
lasered
refracted
48
All the colors seen together appear to us as ______________ light.
photon
laser
reflection
visible
49
Atomic particle in the nucleus with a neutral charge.
nucleus
neutron
electron
proton
50
Moving from solid to liquid.
condensation
freezing
melting
evaporation
51
NEXT UP - EARTH AND SPACE
Click this!
Click This!
52
Atomic particle with a negative charge.
neutron
proton
electron
nucleus
53
When water changes from a gas to a liquid...
condensation
precipitation
evaporation.
54
States of matter
click
click
55
A revolution is called an _____________________. This takes one ______________.
orbit, year
day, year
year, axis
night, day
56
Moving from gas to liquid.
melting
freezing
condensation
evaporation
57
When the net force on an object is greater than zero, the forces are ____________.
balanced
good
evil
unbalanced
58
These are the smallest particles to which matter can be divided.
adams
atoms
molecules
elements
59
Cells that do not have membrane-bound structures are called _______.
anti-karyotic
prokaryotic
plant
nucleus
60
Sometimes light is bent and the direction changes slightly, this is called ______________.
reflection
laser
refraction
photon
61
Groups of cells that work together are called ___________.
organs
tissues
kleenex
napkins
62
Tectonic plate boundary where plates collide: ____________.
convergent
divergent
transform
