When preparing dilute solutions of an acid, carefully pour -

a. both liquids at once

b. the acid into the container

c. the acid into the water

d. water into the acid?

Do solids have definite volume and shape?

Describe a change caused by kinetic energy as well as a change caused by potential energy.

Which of the following energy producing methods can sometimes lead to riverbed erosion? a. solar b. wind c. hydroelectric d. geothermal the answer is C

Oxygen and sulfur have similar chemical properties because both elements have six electrons in their outermost electron shells. Indeed, both oxygen and sulfur form molecules with two hydrogen atoms: water and hydrogen sulfide.

Explain how magma forms

Why does the light bulbs have to be part of the loop in order for it to be succesful?

Which best describes the transition from gas to liquid? Energy must be removed because particles in liquid move more slowly. Energy must be added because particles in liquid move more quickly.

Calculate the mass of a 0.255-ml sample of a liquid with density 0.660 g/ml.

Which statement correctly describes the interaction between magnetic poles? North and south poles attract each other. North and south poles repel each other. Two north poles will attract each other. Two south poles will attract each other.

You are measuring the mass of various shapes objecys and identifying their shaped ypu then record the qualitative and quanatitave data in a table is qualitataive wnd which is quatitaive