by BlastRoom
Review safe uses of light and sound, communication signals, and useful earth materials.
#matatag_science_3

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.
How can years of loud machine noise affect the ability to hear quiet sounds?
Which situation is most likely to harm hearing?
Read the sound chart. What level was recorded for the drum?

Paolo has no ear protectors at a very loud concert. Which action best protects his hearing?

Why can soft foam inside an ear protector reduce the sound reaching the ears?
Which product helps prevent sunburn while a child swims outdoors?

Rosa plans to sleep in an hour. Which screen habit is best?
Ordinary sunglasses make it safe to look directly at the Sun.
What message does the pictured classroom gesture usually send?

Ana waves as a friend arrives. What message does Ana usually send?
Which plan helps classmates send clear messages with gestures during a play?
Which signal could call pupils indoors when they cannot see the teacher?
Which feature distinguishes letters sent using Morse code beeps?
What instrument is known as the 'talking gongs' of Mindanao?
What should a driver do at the pictured traffic signal?

What can sailors learn from a lighthouse's special flash pattern?

How is rain classified by its origin?
How do the pictured unworked stone and plastic bottle differ in their origins?

What are clouds mainly made of?
Which change shows a living process that rocks do not carry out?
A cloud can move even though it is non-living.
Bea feels a pebble without looking. Which property can she describe?
What part of a plant does soil hold in place?
Which rice-preparation activity uses water?
Which natural material can be shaped into a pottery jar and hardened by firing?
Why can firing a wet clay pot make it burst?
Use the pottery diagram. During what numbered step is a kiln used?

Which natural material is mixed with cement to make concrete hollow blocks?
What job do concrete hollow blocks commonly do in a house?
Which earth material is a main ingredient in making window glass?
What must happen to solid gold before it is poured into a jewelry mold?
Which group includes gold found inside a rock?
Which group contains only earth materials?
What type of environment does the picture show?

How does seawater usually differ from freshwater?
Besides rivers, what natural places commonly hold freshwater?
Which statement about clear river water is correct?
Which properties matter most when choosing rocks for sturdy walls?
Petroleum used to make gasoline belongs to which group?
People, plants, and animals benefit from non-living materials.
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.
How the Sky Affects Our Activities
20 questions