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by BlastRoom
A review of ecosystems, simple machines, and waves.
#matatag_science_6
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Which role does a rice plant have in a food web?
A grasshopper eats rice leaves. How is its diet classified?
A crow feeds on the remains of a dead animal. Which feeding behavior is shown?
Which organisms break down dead remains and release nutrients back into the environment?
In this food web, which organism receives energy directly from both the frog and the rat?
Which tier has the most available energy in this pyramid?
What is most likely to happen to larger fish if people remove most of the small fish they eat?
A cow and a goat need the limited grass in one paddock. What interaction occurs between them?
A frog catches and eats an insect. What role does the frog have in this interaction?
A bee collects nectar while carrying pollen between flowers. What relationship does this illustrate?
An orchid gains support by growing on tree bark without helping or harming the tree. Which relationship is this?
A tick feeds on a dog's blood. What happens to each organism?
Which factor in a school garden involves living things?
Which nonliving condition can affect fish in a river?
What is the pivot point of a seesaw called?
Which class describes the lever shown?
In a wheelbarrow, what lies between the wheel's pivot and the lifting force at the handles?
When lifting a fish with a rod, one hand acts as the pivot and the other pulls along the shaft. Which lever class is used?
Rico lifts a stone with a long bar. Where should he place its pivot for the greatest force multiplication?
A machine exerts 200 N on an object when the input is 50 N. What is its mechanical advantage?
What is the main advantage of this setup?
Ignoring friction, what is the mechanical advantage of the pictured system?
Use the dimensions shown. What is the ideal mechanical advantage when effort acts on the larger circular part?
Why does a ramp require less force than lifting the same crate straight up, ignoring friction?
What is the ideal mechanical advantage of this ramp?
Which simple machine does a peeler's cutting edge act as?
What is the ideal mechanical advantage of the wedge shown?
Which description fits the spiral ridge around a threaded fastener?
A screw's effort travels 3 cm in one turn, advancing the screw 0.5 cm. What is its ideal mechanical advantage?
When a pulse travels from one end of a rope to the other, what does it transfer along the rope?
A tuning fork keeps sounding after it is struck. What must its prongs be doing?
Why can sound not travel through empty space?
Which wave can travel from the Sun to Earth through empty space?
A wave travels along a horizontal rope while the rope moves up and down. Which type is this?
What are the closely packed regions in this spring model called?
What is point P on this wave called?
Read the displacement axis. What is the amplitude of this wave?
Use the distance axis. What is the wavelength shown?
Which property of sound determines whether its pitch is high or low?
For waves traveling at the same speed, what happens to the spacing between successive peaks when the source vibrates more often each second?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Sound, Pitch and the Doppler Effect
20 questions
