Convection is when warm air rises and takes heat with it; eventually it cools and sinks. Radiation is when sunlight travels through space without the aid of fluids or solids. A. True. B. False.

Given the following chemical equation, how many moles of carbon are necessary to react with 5.52 moles of SO2?5C (s) + 2SO2 (g) - - > CS2 (l) + 4CO (g) 5.52 moles SO2 2.00 moles SO2 13.8 moles SO2 11.0 moles SO2

Water wheels convert the kinetic energy of moving water into which form? A. potential energy B. chemical energy C. gravitational energy D. mechanical energy

Mannitol salt agar is defined as both a selective and a differential agar since it selects against non-halophiles and allows the researcher to distinguish between organisms that vary in their ability to ferment mannitol. True or false?

True or false science is the study of the natural world.

When thinking about genetic engineering in agriculture, which type of issue has the most direct consequences? economical issues political issues social issues environmental issues

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?