1) Can energy be created or destroyed? a) yes b) no 2) Can non-renewable resources be replenished as quickly as used? a) no b) yes 3) Is measles communicable or non-communicable? a) non-communicable b) communicable 4) Which one of these is NOT a electric circuit? a) series b) parallel c) generator 5) What is the element "Cu" in the periodic table? a) cube b) copper c) gold d) silver e) platinum f) hydrogen 6) What is the scientific name for a group 2 element? a) acid metals b) acidic earth metals c) alkaline earth metals d) acid non-metals e) alkaline non-metals f) post-transition metals 7) Which one of these is a type of cell division? a) matosis b) mtosis c) miosis d) meiosis e) mitoses f) mitesos 8) Does anaerobic respiration use oxygen? a) yes b) no 9) Which of these is needed for a covalent bond? a) metal + metal b) non-metal + metal c) non-metal + non-metal 10) Is oil renewable? a) no b) yes 11) Gold is what at room temperature? a) liquid b) gas c) solid 12) What is captured during photosynthesis? a) green energy b) lunar energy c) light energy d) cheese energy e) wave energy f) solid energy 13) Can renewable energy resources be replenished as quickly as used? a) no b) yes 14) Reliable energy resources can be used at any time, true or false? a) true b) false 15) What type of cell splits in 2 during mitosis? a) prokaryotic b) eukaryotic 16) Input energy 350J, wasted energy 75J. Useful energy? a) 350J b) 75J c) 125J d) 275J e) 188J f) -275J
0%
science
共享
共享
共享
由
Charris3
Secondary
Y8
编辑内容
打印
嵌入
更多
作业
排行榜
显示更多
显示更少
此排行榜当前是私人享有。单击
,共享
使其公开。
资源所有者已禁用此排行榜。
此排行榜被禁用,因为您的选择与资源所有者不同。
还原选项
问答游戏
是一个开放式模板。它不会为排行榜生成分数。
需要登录
视觉风格
字体
需要订阅
选项
切换模板
显示所有
播放活动时将显示更多格式。
打开成绩
复制链接
QR 代码
删除
恢复自动保存:
?