Light on the skin L1.8

Oscar uses some glue to fix a broken plate. He puts the glue under a desk lamp but the glue doesn’t dry. Then he puts the glue out in the sun and it dries. Why does light from the sun dry the glue when light from the desk lamp does not?

How could you tell when energy was absorbed?

Based on the simulation, which type of light is most likely to cause skin cancer?

UV light is ____ by genetic material

TRUE or FALSE: Light energy can bake a cake.

Mr. De La Cerda uses a laser to point at stars in the night sky. What type of energy do you see?

Which object uses light energy as a source of energy to work?

Solar panels NEED ______ energy in order to produce electricity.

An example of reflection

opaque means

In science terms, light means...

translucent means

transparent means

Which three words describe how light can or cannot pass through matter?

What scientific tool is the girl holding?

What principle of light is demonstrated here when light moves from air to water?

Which line demonstrates how light travels?

Darker colors absorb more light, which is changed into heat and causes an increase in temperature. Lighter colors reflect more light, so they stay cooler. Which of the following roofs would be the warmest on a hot summer day?

Jace wants to make a shadow on the wall in front of him. Which is the best way for Jace to make the shadow?

A student shines a flashlight through a piece of glass. The light from the flashlight hits Points A, B, and C instead of going in a straight line. Which word describes this spreading of light by the glass?

Which of the pictures shows what Addia would MOST likely see if she looked at the beaker from the side?

A beam of light is shined directly at a mirror. Which statement tells what happens to the light when it hits the mirror?

Kevin is doing an investigation. He collects the materials in the image. After gathering the materials, Kevin follows these steps.

1. Dim the room lights
2. Shine a laser light pointer at each object
3. Record what happens with the laser light on each object

What topic is Kevin MOST likely studying with this experiment?

Which of the following produces light energy?

Which of the following sentences uses the word light, the way a scientist would use the word light when referring to ENERGY?

Which is NOT a way a person would use the word reflect when describing light ENERGY?

Which word describes how light travels when it passes from air, to water?

Which would reflect light rather than bend it?

Why are you able to see yourself when you look in the mirror?