What do you think caused the balloon to expand

Give an example of a substance changing temperature and what happens to the motion of molecules as the temperature changes?

Write a checklist with at least three entries for how you can evaluate whether scientific information is reliable.

Does any one have a sixth grade Ohio science fusion book

Zn + HCI - ZnCl2 + H2 A. What is my theoretical yield of H2 if I start with 74 g of HCI? B. If my percent yield was 93%, what was my actual yield?

Is transpiration faster than evaporation?

Constance is making a vegetable soup that contains carrots, beans, water, salt, pepper, bits of ham, and onions. the soup has to cook for 4 hours. while the soup is cooking, what will happen to some of the minerals that are in its ingredients?

Which of the following form solid solutions? Select all that apply. naturally occurring minerals gases present in air HCl and water sugar and water metal alloys

Alan's go-kart travels 1750 feet per minute, and Barry's go-kart travels 21 miles perhour. Who's go-kart travels faster?

What needs to happen for a solute to dissolve in a particular solvent? A) the attractions between the solute and solvent molecules must be greater than the attractions keeping the solute together and the attractions keeping the solvent together.

Which is a conversion factor for this statement of equality: 12 in. = 1 foot? 12 feet1 in. 12 feet 1 in. 1 in. 12 feet 1 in. 12 feet 1 foot12 in. 1 foot 12 in. 1 foot1 in. 1 foot 1 in.