1) What is light? a) A material that blocks all forms of energy b) A force that pushes objects in straight lines c) A form of energy that allows you to see things d) A source that produces only artificial brightness 2) Which property of light is shown when a mirror produces an image? a) Refraction, because light bends in a medium b) Reflection, because light bounces off a surface c) Absorption, because light is taken in by matter d) Transmission, because light passes through a material 3) Why does a straw appear bent when placed in water? a) Refraction, because light changes direction in water b) Absorption, because light energy is taken in by water c) C. Transmission, because light passes through the straw d) D. Reflection, because light bounces back from the straw 4) Which statement best compares transparent, translucent, and opaque materials? a) Transparent blocks light, translucent absorbs light, opaque reflects light b) Transparent absorbs light, translucent reflects light, opaque bends light c) Transparent lets light pass clearly, translucent scatters light, opaque blocks light d) Transparent scatters light, translucent blocks light, opaque allows light through 5) Why does a black shirt feel warmer than a white shirt under sunlight? a) Black scatters light energy into heat, white bends light away b) Black absorbs light energy and converts it to heat, white reflects light c) Black reflects light energy and converts it to heat, white absorbs light d) Black transmits light energy into heat, white blocks light completely
0%
FORMATIVE TEST
共享
共享
共享
由
Glaizameca
Physics
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
随堂测验
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:
?