Loading
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 teams.
Answer to earn energy, then climb.
Answer to charge your kart, then race.
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.
什麼是「水溶液」？
在「糖水」中，哪一個是「溶質」？
下列哪一種物質「不能」完全溶解在水中？
100公克的水加入10公克食鹽完全溶解後，鹽水總重是多少？
水中加入食鹽完全溶解後，水位會有什麼變化？
鹽加到水裡一直攪拌，杯底依然有鹽無法溶解，代表什麼？
想讓杯底「沉澱無法溶解」的食鹽繼續溶解，該怎麼做？
想實驗「攪拌」會不會影響糖溶解快慢，哪一項條件要相同？
怎樣做可以讓砂糖在水中溶解得最快？
想要把食鹽水裡的「食鹽」找回來，可以用什麼方法？
加熱食鹽水、水分快蒸乾時，應該怎麼做最安全？
下列哪一種飲品屬於均勻透光的「水溶液」？
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.
科学 6年级 科学程序技能
17 questions
科学二年级（单元一）
20 questions
五年级科学总复习
44 questions
四年级科学：人类
15 questions
科学一年级复习
22 questions
Y6六年级科学总复习
33 questions
三年级科学《太阳系》
22 questions
2年级科学_单元9：地球（空气）
15 questions
Y6六年级科学总复习
33 questions
Y5 科学总复习
20 questions
科学单元八复习
20 questions
科学 五年级
16 questions
