Science Puzzle

3. Something we observe or measure
6. light goes through solid matter.
7. When an object can transmit most of the light through a window or piece of glass.
8. When no light can go through an object
12. A rule that would usually happen in class that seems really normal, like being respectful.
13. The back of the eye that helps you see light and many cells and sends signals to your brain.
15. like a diagram or a smaller version of an object.

1. Something we change in an experiment
2. When a thick layer of smooth steel is added to the back of glass
4. something that can and will produce light that humans and animals can see.
5. certain contraptions or inventions work and how the inside of the object looks and feels.
9. When matter takes light in and makes heat
10. A change in the direction of light because of the matter that it interacts with
11. it is a mirror that reflects on one side and on the other side is like a window.
14. bounces off solid matter.