A force rhat causes mass movement is called

A. Distance

B. gravity

C. Weight

D. none of the above

The automatic switch found in a electric kettle is consideres an energy saving device. Jow does the automatic switch saves energy?

Which example is not a structural adaptation of a plant? A. curling around a tree trunk B. protecting itself with thick bark C. protecting itself with needles D. attracting pollinators with bright colored flowers

How many equivalents of naoh and h2o2 are needed to oxidize triethylborane to ethanol?

What minimum volume of 0.200 m potassium iodide solution is required to completely precipitate all of the lead in 195.0 ml of a 0.194 m lead (ii) nitrate solution?

Suppose you have 100 grams of radioactive plutonium-239 with a half-life of 24,000 years. how many grams of plutonium-239 will remain after a. 12,000 years b. 24,000 years c. 96,000 years?

the physical properties of 10 grams of iron are the same as the ___ properties of 20 grams of iron a) reactive b) physical c) chemical

How many moles in 68.1 grams of Cu (OH) 2

What happens to the particles in a substance when it is cold?

What is the percent by mass of solute if 14.60g 74.95g of water?

7 An atom that has 13 protons and 15 neutrons is an isotope of the element (1) nickel (3) aluminum (2) silicon (4) phosphorus