Which season will the northern hemisphere experience if the axis of Earth is tilted away from the sun?

Fall

Spring

Summer

Winter

A helium-filled balloon contains 130 mL of gas at a pressure of 0.97 atm. What volume will the gas occupy at standard pressure?

True or false? a mineral has a specific chemical composition

Mr. Watson's students brought him a cake on his birthday because he was their favorite teacher. Before he blew out the candles, however, he asked his class to name the physical and chemical properties of the candles.

To get the number of atoms in a formula, add the total subscripts?

An atom contains one proton, one electron, and one neutron. Which two particles are most similar in mass?

Which characteristic provides clues to how igneous rocks were formes? A textures B color C luster D streaks

If your heart beats an average of 68 times per minute, how many times will your heart beat in an hour? In a day? In a week? Show all work

The gas described in parts a and b has a mass of 1.66 g. the sample is most likely which monatomic gas?

What is the oxidation number of N in NH4NO3

Aqueous magnesium chloride and hydrogen gas are produced when solid magnesium reacts with aqueous hydrochloric acid (hcl). what is the equation for this reaction?