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by BlastRoom
Practice safe microscope use, magnification, parts, and cell observations.
#us_grade_7_science
20 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.
A student is beginning to view a prepared slide safely. What action should come first before focusing?
After placing a slide on the stage at low power, the view is dark. What setup action should the student try before changing objectives?
A cell is visible near the edge of the low-power view. What should the student do before switching to high power?
A specimen is almost sharp after switching to high power. What focusing action is safest?
A microscope has a 10x eyepiece and a 4x objective lens. What is the total magnification?
A microscope has a 10x eyepiece and a 10x objective lens. What total magnification is being used?
A student views cheek cells with a 10x eyepiece and a 40x objective. What is the total magnification?
A microscope uses a 15x eyepiece with a 20x objective lens. What total magnification does the student get?
A microscope's eyepiece is 15x. To get 150x total magnification, what objective lens should be used?
A slide keeps slipping while a student tries to view onion cells. What microscope part should hold the slide in place?
A student needs to move from the 4x objective to the 10x objective. What part turns to change objective lenses?
A student carries a microscope from a cabinet to a table. What parts should support it during carrying?
A specimen looks washed out because too much light passes through it. What part should be adjusted to control the light?
A student switches from 100x to 400x while viewing cells. What usually happens to the view?
Cells on a slide are almost clear and hard to see under the microscope. What can the student add to make cell parts easier to see?
A student cannot see a nucleus at 40x but can see it at 400x. What did the higher magnification make possible?
Under a microscope, the image moves opposite to the way the slide moves. A cell appears in the upper left of the view. Which way should the slide be moved to center the cell?
A wet mount has extra water, and the specimen floats away. What tool should remove water from the coverslip edge?
A student wants to place a coverslip on a wet mount while trapping fewer air bubbles. What technique should be used?
A student observes cells and needs a useful science record of what was seen. What should the student make?
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.
Organelles and What They Do
40 questions
