Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Compared to the particles in a hardened lava sample, the particles in a liquid lava sample A. Have less kinetic energy B. Are closed together C. Are moving faster

Harmoney Rus. Test / 7 of 40 The alkali metal family of elements includes Li, Na, K, and Rb. These elements tend to easily form compounds with the halogens F, CI, Br, and L.

An environmental change is occurring due to continents shifting and moving to different parts of Earth's surface. What kind of change is this?

The amount of water vapor in the air is referred to as what? A. air pressure B. humidity C. temperature D. salinity

A student heats a balloon in the microwave. If the balloon initially has a volume of 0.5 liters and at a temperature of 21°C, what will the volume of the balloon be after he heats it to a temperature of 125°C?

List at least two chemical reactions that resulted in a yellow, orange, or red precipitate. For these reactions, list the possible chemical name of the precipitate.

You place air in a sealed can at stp. ypu triple its absolute temperture (K) while leaveing the volume constant. what happenes to the pressure

A current of 10.4 a is applied to 1.25 l of a solution of 0.552 m hbr converting some of the h + to h2 (g), which bubbles out of solution.

What is a greenhouse gas?

Which statement best describes a mole?