How many paths of energy does a food chain follow?

A.

many

B.

one

C.

two

D.

four

Why does the pressure inside a container of gas increase if more gas is added into the container?

Mark all the things that can impact the density of salt water A. Salinity B. Depth C. Time D. Temperature

Heat is a Substance (Has particles) True or False?

Which choice is not a property of an acid? A. neutralize bases B. turns litmus paper red C. corrodes active metals D. turns litmus paper blue

In terms of atomic structure what is an Atoms atomic number

Moles of hydrogen gas (14) 0.00336 mol 0.00481 mol Moles of hydrogen per g sample (n*,) mol/g mol/g

A hurricane and a typhoon are the same thing true or false?

Identify the element that chlorine forms a covalent bond with

A child pulls a sled up a snow-covered hill. The child does 405 J of work on the sled. If the child walks 15 m up the hill, how large of a force must the child exert?

A piece of glass with a mass of 32.50 g specific heat of 0.840 J/g*°C and an initial temperature of 115 °C was dropped into a calorimeter containing 57 g of water (specific heat 4.184 J/g*°C).