Why do planets in our solar system stay in their position? A. friction B. they travel the same distance from each other C. the suns radiation keeps them there D. the suns gravity keeps them in place

O que é umidade absoluta?

Molecules in a gas don't stick together, so they can't form drops as a liquid does. How could you compare two different gases to determine which gas particles are more strongly attracted to each other?

The reaction between 32.0 g of CH4 and excess oxygen gas produces 75.9 g of CO2 gas and some water. Determine the percent yield.

Which property of gases allows you to smell popcorn when you walk into a movie theater?

In Europe, nutritional information is given in kilojoules (kJ) instead of nutritional calories (1 nutritional calorie = 1 kcal).

When bismuth-212 undergoes alpha decay, it becomes which of the following? asatine-208 + an alpha particle lead-210 + an alpha particle polonium-210 + and alpha particle thallium-208 + and alpha particle

Why do we not currently use more renewable energy in the U. S.

Based on the kinetic molecular theory, which of the following statements is correct about the particles in a sample of gas? They have negligible kinetic energy. There is negligible force of attraction between them.

The greenish color of plant cells comes from a. the cell membrane b. chloroplasts c. ink

Describe what might happen to the water cycle if less solar energy reaches Earth and how Earths climate would be affected.