Through, Dimly, or Not at All is a free printable Grade 1 science worksheet on what different materials do to a beam of light, aligned to NGSS performance expectation 1-PS4-3. It prints 3 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 21 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Through, Dimly, or Not at All
1-PS4-3
NameDate
Sort each material into what it does to light.
1.Sort each one: Light goes straight through or Only a dim glow gets through or No light gets through?
Sort: Clean water in a glass, A wooden door, Frosted glass
Light goes straight throughOnly a dim glow gets throughNo light gets through
2.Sort each one: Light goes straight through or Only a dim glow gets through or No light gets through?
Sort: Clear plastic sheet, Thick cardboard, A thin white curtain
Light goes straight throughOnly a dim glow gets throughNo light gets through
3.Sort each one: Light goes straight through or Only a dim glow gets through or No light gets through?
Sort: Tracing paper, A thick book, A clear bottle
Light goes straight throughOnly a dim glow gets throughNo light gets through
LessonPrint · 1-PS4-3 · Set 21 · free to copy for classroom use
Answer key — Through, Dimly, or Not at All
Set 21. Prints on its own sheet.
1.1. A wooden door — No light gets through 2. Clean water in a glass — Light goes straight through 3. Frosted glass — Only a dim glow gets through
2.1. A thin white curtain — Only a dim glow gets through 2. Clear plastic sheet — Light goes straight through 3. Thick cardboard — No light gets through
3.1. A clear bottle — Light goes straight through 2. A thick book — No light gets through 3. Tracing paper — Only a dim glow gets through
More practice for 1-PS4-3
Test what different materials do to a beam of light.