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WorksheetsScience Final Study Guide
Total questions: 47
Worksheet time: 29mins
What is the KHDBdCM SENTENCE?(NOT MEASUREMENT NAMES!)
King Henry Died By drinking Chunky Milk
King Horse Drove By Dead Chunks Mice
Key Has Dried Blueberries Down Core Mints
Kilo Hecto Deca Base deci Centi milli
The sun is
(a)
What is the smallest planet in the picture
What is the order of the planets?
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
Uranus Venus Earth Mars Saturn Neptune Jupiter Mercury
Neptune Uranus Saturn Jupiter Mars Earth Venus Mercury
The moon goes through each phase...
(a)
Where might a screw be used?
A bottle cap
A Lightbulb
Cell Phone Charger
All of the above
Which simple machine is a wheel on an axle or shaft that is designed to support movement and change of direction?
Wheel-and-axle
Wedge
Pulley
Lever
Which simple machine consists of a sloping surface, used for raising heavy objects, or sliding objects down?
Wedge
Inclined Plane
Pulley
Screw
What contributed to the extinction of dinosaurs 65 million years ago? Check all that apply
impact asteroid
blocking of sunlight
plants could not photsynthesize
Comets make there way around the sun in an elliptical orbit.
TRUE
FALSE
What would cause all of the planets to continue moving in a straight line based on their velocity (direction and speed)?
the sun disappearing
the sun's mass increasing
the distance between the planets and the sun decreasing
the distance between the planets and the sun increasing
the sun's mass decreasing
Earth revolves around the sun every ----
365.25 days
Day
24 hours
Hour
Which number shows the wavelength?
1
2
3
4
The highest part of the wave is called the _______________.
Amplitude
Wavelength
Trough
Crest
The bottom part of the wave is called trough.
True
False
crest
the top of a wave
the middle of a wave
the bottom of a wave
When the amplitude of a wave increases _______.
the sound gets louder
the sound gets lower
the sound doesn't change
When you compress a spring, you are storing __________ energy.
sound
elastic
light
chemical
Energy due to motion is ____________ energy.
Potential
Energy
Kinetic
Plants are…Mark all that apply
Autotrophs
Heterotrophs
Decomposers
Consumers
Producers
Why are keystone species important?...Mark all that apply
They are important to the diversity of an ecosystem
They are important for the stability of an ecosystem
They keep the world green by keeping the herbivores in check
They provide energy to an ecosystem
They recycle matter in an ecosystem
Which of the following can be regarded as secondary consumers? Mark all that apply
Wildflowers
Rabbit
Mouse
Snake
Hawk
Rabbits and mice have the same habitat and the same niche. What kind of community interaction do the rabbits and mice display?
Symbiosis
Mutualism
Commensalism
Competition
meat eaters
herbivores
omnivores
Carnivores
Producers
Only 10% of the energy is passed on from one trophic level to the next. 90% is lost as heat due to cellular respiration or waste.
Tertiary Consumer
Biotic Factor
Abiotic Factor
10% Rule
Organisms that get their energy and nutrition from other organisms (consumers).
Heterotroph
Autotroph
Decomposer
Detritivore
Plants are called these because they make their own food.
heterotrophs
Prey
Autobots
Autotrophs
plant eaters
herbivores
omnivores
Carnivores
Producers
Which of the following is incorrectly matched?
Producer - autotroph
Consumer - heterotroph
Primary consumer - producer
Secondary consumer - omnivore
Tertiary consumer - carnivore
In an ecosystem which trophic level contains the most energy?
Tertiary Consumera
Secondary Consumers
Primary Consumers
Producers
Matter is passed up the ecological pyramid in a similar way to energy but recycled by decomposers and detritivores. This Biomass pyramid roughly follows the 10% rule as well.
Flow of energy
Flow of matter
Ecological Hysteria
Producers
This is an example of a producer because it makes its own food.
venus fly trap
bacteria
algae
toadstools
a biological community of interacting organisms
algae
ecosystem
bacteria
scavenger
