by BlastRoom
Practice identifying investigation types and planning fair scientific tests.
#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.
Students watch a pond for one hour and record the kinds of insects they see, without touching the pond. Which investigation type is this?

A team measures plant height in sunny and shaded parts of the same park using the same ruler. They do not move any plants. What kind of investigation is described?

Students change the surface on a ramp, keep the cart and ramp height the same, and measure how far the cart rolls. Which investigation type is this?

A geologist records the color, texture, and size of rocks along one stream. What investigation type is being used?

A class compares how quickly water drains through sandy soil and clay soil, using the same amount of each soil. What type of investigation is this?

To test dissolving, students put equal sugar cubes in equal water volumes at different temperatures and measure dissolving time. What investigation type is this?

An observer draws an ant trail and notes when ants stop at crumbs, without moving the crumbs or ants. Which investigation type is described?

One group of students exercises for three minutes while another group of students rests. Researchers compare each group's pulse before and after. What investigation type are they conducting?

A group measures air temperature above blacktop and grass at the same time of day using the same thermometer. Which investigation type fits?

A class wants to test whether fertilizer changes algae growth. What plan would make the fairest experimental investigation?

A student asks whether ball mass affects rolling distance down a ramp. Which plan is the fairest test?

A team wants to test whether detergent helps break up cooking oil in water. What plan best controls variables?

Scientists want to test how temperature affects yeast gas production. Which plan is the fairest experiment?

A class tests whether light color affects bean seedling height. Which procedure is fairest?

Students wonder whether salt amount affects how fast ice melts. What plan gives the best fair test?

A lab group tests which paper towel brand absorbs more water. Which plan is the fairest?

Students ask, “What kinds of lichens grow on schoolyard trees?” Which investigation approach fits this question best?

The research question is, “Do bean plants grow taller in compost than in plain soil?” Which approach best matches it?

Students ask whether shells on a rocky beach are larger than shells on a sandy beach. Which approach fits best?

A student asks, “How does a pill bug move when it reaches a damp corner of its container?” What approach should the student use?

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.
SI Units, and Quantitative versus Qualitative Data
40 questions