by BlastRoom
Design fair investigations and use repeated, accurate measurements.
#fair_tests#matatag_science_6

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.
Which plan best tests how watering affects seedling growth?
Marco compares ink drying on vellum board and vellum paper. How is the material he deliberately selects classified?
Liza compares hot and cold water in a freezer and records how long each takes to become solid. How is that recorded result classified?
Ben compares the number of stirs needed to dissolve rock salt and iodized salt. Which factor should he keep the same?
Why should a student avoid changing several factors at once during an investigation?
Ana compares the numbers of ants attracted to brown and white sugar solutions made with equal water volumes. Which additional factor should she keep the same?
A classroom model compares matching water samples with and without added litter. Why include the sample left unchanged?
Paolo normally waters all his seedlings daily. In a test, he stops watering one set while leaving other conditions unchanged. What is this set called?
Which statement best describes a hypothesis?
Carlo compares boiling times for equal volumes of salty and pure water. Which difference would interfere with testing the effect of salt?
The class follows the lesson's guideline for repeated measurements. What is the smallest number of trials each investigation should include?
A group repeatedly weighs the same object using the same balance and procedure. What can the readings show directly?
Another class wants to repeat an investigation. Which notebook entry would help them most?
Two trials give widely different outcomes despite supposedly matching conditions. What should students do before drawing a conclusion?
Mina stops this instrument when a trial ends. What elapsed time should she record?

This is the first weighing in a repeated-measurement activity. What mass does the instrument show?

The bullseye represents the true value. Which board shows precise but inaccurate measurements?

A reference object has a verified mass of 500 grams. Which group's measurements are closest to this value?

Use the table of drying-time trials. Which statement correctly describes the observations?

After reading a tape measure during a height trial, what should Bea enter in her notebook?
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.
Flowers, Pollination and Plant Reproduction
20 questions