Which object represents a compound machine?

A)

Battery

B)

Pliers

C)

Match

What is true at STP? 1) Temperature is 295 Kelvin. 2) One mole of gas occupies a volume of one liter. 3) Pressure is 1.0 atmosphere. 4) Volume is 2.4 liters

A change in the nucleus of an atom that converts the atom from one element to another element is called (1) combustion (3) polymerization (2) neutralization (4) transmutation

What do the elements of any given group in the periodic table have in common with each other?

the mass of element Q found in 1.00 mole of each of four compounds is 38.0 grams, 57.0 grams, 76.0 grams and 114 grams.

The streams and smaller rivers that feed into the main river are its a - watersheds b - tributaries c - divides d - reservoirs

How are coefficients used to balance chemical equations?

2. Convert 340,000 to scientific notation

Which element would you expect to be more metallic? (a) S or Cl (b) In or Al (c) As or Br

Determine how many protons, neutrons, and electrons are in a bromine atom that has a mass number of 73

Describe the forces both attractive and repulsive that occur as two atoms move closer together.