A marshmallow is toasted over a campfire. Is this a physical or a chemical change? Use two pieces of evidence and reasoning to support your claim.

Claim:

Evidence #1:

Reasoning #1:

Evidence #2:

Reasoning #2:

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?