masalah 1pilihanWhich of these is an example of an artificial light source?FireflyLightningFlashlightThe Sun
masalah 2pilihanWhich of these activities is easier to do in the dark?Reading a bookSleepingPlaying soccerColoring a picture
masalah 3pilihanWhich of these objects will NOT make a shadow? A bookA wooden chairA clear glass windowA basketball
masalah 5pilihanWhat will happen if you shine a flashlight on a wooden box? The box will disappearThe box will glowLight will pass throughA shadow will appear behind the box
masalah 6pilihanWhat kind of object will create the clearest shadow?A cardboard sheet A plastic sheetA piece of glassA mirror
masalah 7pilihanWhat happens to a shadow when the light source moves closer? It gets biggerIt disappearsIt gets smallerIt turns colorful
masalah 8pilihanWhy does a shadow form?Light bends around objectsLight gets absorbed by objectsLight is blocked by objectsLight goes through objects