Which of the following supplies the most calories per gram? *

a. Carbohydrates

b. Fats

c. Proteins

d. They all supply the same

When a pure substance was heated a chemical reaction occurred, and a student obtained another solid and a gas, each of which was a substance?

How does the gas propellant move when an aerosol can is used? from a region of low pressure to a region of equally low pressure from a region of high pressure to a region of lower pressure from a region of low pressure to a region of higher pressure

A volcanologist noted that a lahar rushed down a mountain at 32.2 kilometers per hour, south. How far did the mud flow in 17.5 minutes?

Do all metal produce electromagnetic radiation when they are heated in a flame

How do I turn kg into g and then back into kgs

Two examples of common items that use chemical change

Which has more mass, a 28.0-cm3 piece of lead or a 16.0-cm3 piece of gold? the density of lead is 11.4 g/cm3; the density of gold is 19.3 g/cm3?

If the body is a city what would it be

What is the empirical formula for a compound that is 29.44/% calcium, 23.55% sulfur, and 47.01% oxygen? This compound is a common ingredient in plaster

Through which medium do sound waves travel most slowly?