Step 1.) Put both contents into a small cup or bowl.
Step 2.) Pour water into the cup or bowl.
Step 3.) Stir the contents.
10 grams of salt and 10 grams of sand can be separated by adding water into the mixture. Once you stir the mixture, the salt will dissolve into the water.
Answer:
C
Explanation:
Diffraction grating is an optics tool used when there is a need to separate light of different wavelengths using a high resolution. This tool is used in:
- Optical pulse compressing devices
- Spectrometers
- Lasers
Answer:
D
Explanation:
A material that has a high resistivity and prevents charges from moving freely... it is part of insulators...
Answer:
Because nothing is blocking the LIGHT!
Explanation:
Light may still be shining on the whole glass but if it wasn't there light would shine brighter than if it was there.
