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by BlastRoom
Review scientific models, matter, investigations, solutions, microscopes, and cells.
#matatag_science_7
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.
Scientists develop an atomic model from evidence. How can they use it to guide further research?
A particle model represents atoms as solid balls. Which question cannot this model address?
Who proposed the atomic model shown?
Which box represents a pure compound?
Which box shows the particle arrangement of a liquid?
Water is warmed without changing its state. What happens to its molecules on average?
After perfume is sprayed in a quiet classroom, how does diffusion change its distribution?
An ice cube left on a plate becomes liquid water. What is this change called?
Droplets appear on the outside of a cold drinking glass. What process produces them?
Wet laundry dries on a clothesline without the water boiling. Which process removes the water?
As liquid water becomes solid ice in a freezer, what happens to thermal energy?
Which investigation uses a controlled experiment rather than only observing existing conditions?
Before testing paper towels, Liza predicts that Brand A will absorb more water than Brand B. What has she formulated?
Maria tests how clay, sand, and loam affect pechay height. What is her independent variable?
Carlo changes water temperature and records how long instant coffee takes to disappear into it. What is the dependent variable?
To test the effect of light on similar seedlings, which watering plan makes the comparison fair?
Use the table. Which statement accurately compares the tomato plants in this trial?
Why should classmates use standard units when sharing measurements?
What is the length of the strip shown on the ruler?
What mass does the balanced instrument show?
Read the bottom of the meniscus. What volume is in the graduated cylinder?
The cylinders show water before and after a stone is fully submerged. What is the stone's volume?
Ana mixes a little sugar into water until no grains remain. What role does the sugar have?
A vinegar sample contains 95% water and 5% acetic acid by volume. Which component is the solvent?
At a fixed temperature, a salt solution reaches equilibrium with crystals that remain after thorough stirring. How is the liquid solution classified?
A solution contains 10 g of salt dissolved in 90 g of water. What is its percent by mass?
A mixture contains 20 mL of ethyl alcohol in a final solution volume of 100 mL. What is its percent by volume?
Equal masses of crushed salt and large salt crystals are stirred in identical water samples. Why does the crushed sample usually disappear sooner?
Which marked sample is basic?
What happens to blue litmus paper placed in ordinary vinegar?
Which method is safer for heating liquid in an open test tube with a holder?
Which letter marks the eyepiece?
A microscope has a 10× ocular lens and a 40× objective lens. What is the total magnification?
How should a student carry a compound microscope?
Why is methylene blue added when preparing a slide of cheek cells?
Which labeled organelle in this green leaf cell is absent from human cheek cells?
Proteins are assembled by ribosomes attached to which labeled structure?
Which organelle produces most ATP during aerobic cellular respiration in a typical animal cell?
Which letter marks the region containing this bacterial cell's main chromosome?
Which statement correctly compares bacteria and humans by the number of cells making up each organism?
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.
Meiosis, Gametes and Chromosome Number
20 questions
