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light and materials
G1
| Question | Answer | |||
|---|---|---|---|---|
| light can pass through | glass | book | door | bag |
| light can pass through | air | door | book | desk |
| light can't pass through | book | air | glass | tissue |
| light can't pass through | desk | glass | air | tissue |
| light can't pass through | door | air | tissue | glass |
| light can't pass through | chair | tissue | air | glass |
| light can't pass through | bag | glass | tissue | air |
| light can pass through | plastic wrap | door | book | desk |