Which of the following is a plant waste product

a. oxygen

b. carbon dioxide

c. water

d. water

In which state does the precipitate exist in a precipitation reaction? A. aqueous B. liquid C. solid D. soluble

Physical science was once defined as "the science of the non living world ". Explain why that definition is no longer sufficient?

A standard solution contained 0.842 g/L of solute. A student put 0.2mL of standard and 0.8mL water into a test tube. What is the new concentration in mg/mL? answer with 2 to 4 decimal places rounding correctly, without units.

Define potential energy and then explain what factors or variables cause potential energy to change

Write your name on a piece of paper with a water soluble marker and place the slime on top of it and remove very quickly before the slime sticks to it. What happens

Dalton's atomic theory

Describe how food is digested and absorbed

If a solution A has twice as much solute as solution B. Is it possible for the solutions to have the same concentration?

Chris is studying oxidation and reduction reactions. Which of the following could she use as an example of an oxidation reaction?

In a short circuit as the resistance decreases what happens to the current?