18 Which unit is used to express an amount of thermal energy? (1) gram (3) joule

(2) mole (4) pascal

Justin Bleeber is a lazy young man and decides to burn a pile of leaves instead of bagging it. The pile of leaves weighed three pounds before being burned. After the leaves are burned the leftover ash weighs half a pound.

which statement is true of phenolphthalien? a. it can be used in combustion reactions. b. it is colorless in the presence of an acid and pink in the presence of a base. c. it gives you the exact pH of a solution. d.

Whick kind of energy does the soccer player transfer to the ball?

Im bored! Anyone know any home remedies i can do for a small science project?

Which statement describes the bood type of a person with the alleles / A/B

Suppose you were doing the experiment with a 50 mL syringe. How many mL would you pull the plunger for each reading?

How many people thought a blueberry was nicer fruit than a banana

What is the most important compound in oral contraceptive?

What is atomic mass based on?

Why is flammability is a chemical property and not a physical property.