What is speed?

rate of motion

rate and direction of motion

the direction of motion

the force of motion

Is bioluminescence an endothermic process bioluminescence an endothermic process or exothermic process?/?

What area at least 3 other elements that are used for life functions and what are their uses

Explain why bridges have expansion joints in them?

If a gas has a volume of 1000 ML at a temperature of 23°C and a pressure of 100 mmhg, what is it's volume under standard conditions of temperature and pressure?

Write the symbol for every chemical element that has atomic number less than 14 and atomic mass greater than 23.3 u.

If a patient requires 30g/day of some medication and it comes in 500 mg tablets, how many tablets does this patient need in one day?

Describe a chemical formula give an example

Consider the reaction between barium chloride and sodium sulphate. If 25.0 mL of 0.75 M barium chloride react, how many grams of solid are produced?

Which of the following is the correct definition of nuclear energy? energy produced from the splitting of atoms energy an object has because of its motion or position energy stored in chemical bonds of molecules energy resulting from the flow of

Ethyl acetate reacts with H2, in the presence of a catalyst to yield ethyl alcohol: C4H8O2 + 2H2--> 2C2H6O. A. How many grams of ethyl alcohol are produced by reaction of 2.7 mol of ethyl acetate with H2? B.