You are on an island and need freshwater to drink. Which process could you

use to separate the salt from ocean water and provide freshwater for

drinking?

O

O

O

A. Freezing

B. Filtering

C. Distillation

D. Chromatography

Why can we only see water vapor right above the boiling water

What is a disadvantage of using a space-filling model to show a chemical compound? Space-filling models provide a two-dimensional view of the molecule. Space-filling models do not identify the number and type of bonds.

The principle that describes the force on a charge in a magnetic field was named for: Henry Oersted Faraday Biot and Savart

Convert each of the following measures in length 1.1cm to meters

Which statement describe the location of two type of subatomic particular in a helium atom

Give the formula for molarity

A 54-gram sample of an unknown material has a volume equal to 20 cm3. Based on its density, could the sample be aluminum? Explain

What type of reaction takes place when atoms or molecules rearrange to form new substances?

If you pump air into cycle tyre a slight warming effect is noticed at valve stem why

Butter is melted in a pan. Which of the following is true about the change? A. It is a physical change that releases energy B. It is a chemical change that absorbs energy C. It is a physiscal change that absorbs energy D.