by BlastRoom
Explore how heating, cooling, and everyday activities change materials.
#matatag_science_4

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.
The pictures show ice before warming and liquid water afterward. What process does the arrow represent?

The pictures show liquid water before cooling and ice afterward. What process does the arrow represent?

A puddle gets smaller as water leaves its surface and enters the air. What process is happening?

Rico tears paper into smaller pieces. How is this change classified?

Sugar has dissolved in water. Which method could recover the sugar without forming a new substance?
Liza bakes cookie dough until it becomes firm and golden brown. How is this change classified?
Can cooling turn firm, cooked egg white back into runny, raw egg white?

As a candle burns, some wax melts. Which change forms new substances?
Why is bread browning in a toaster a chemical change?

What gas from the air reacts with wood as it burns?
What is the gray, powdery material left after wood burns?

Two iron nails are kept in air. One stays dry; one is wet daily. Which is more likely to rust?

What gas makes the bubbles when baking soda and vinegar are mixed?

What remains when all the water evaporates from filtered seawater?

Why is fish often kept frozen before a long trip to market?
What forms of energy are released by glowing charcoal while it burns?
What can burning ordinary plastic trash produce?
What can form when bleach and an ammonia cleaner are mixed?
Which information on a household cleaner's label helps an adult store it safely?
Scrap aluminum is melted, poured into a mold, and cooled. What is the cooled object made of?
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.
Scientific Attitudes and Process Skills
20 questions