If an object starts at rest and moves 16 m north along a straight line for two seconds what is its average velocity

What is the difference between food web and food chain and what do they have in common?

What are two factors that determine whether two colliding particles will interact chemically?

Minnesota is farther from the equator then Florida. That means the climate in Minnesota is probably A drier B hotter C colder D wetter

Low pressure means falling pressure True False

0.0484 mol of carbon to gram?

What contains paired statements that can be used to identify orgainisms

The molecule below contains both an aldehyde and a ketone functional group. select only the carbonyl carbon atom of the aldehyde functional group. identify the carbon atom by selecting the atom and assigning it a map number of 1.

what is the volume of 0.98 mol oxygen (O2) gas at 275 K and a pressure of 2.0 atm? (the universal gas constant is 0.0821 L*atm/mol*K)

A student asks you for a simple rule to tell apart plants cells and animal cells when viewed under a microscope. Describe such a rule.

Phosphorus tribromide decomposes to form phosphorus and bromine, like this: 4pbr3 (g) → p4 (g) + 6br2 (g) write the pressure equilibrium constant expression for this reaction