Identify a substance that is 140 g and has a volume of 20mL by first calculating the density (SHOW YOUR WORK!!), and THEN matching your answer with the substance in the table below.
Show your work here:
Substance
Density
(g/mL)
Olive oil 0.89
Water 1.0
Aluminum 2.7
Zinc
7.0
Iron
7.8

Describe two recent or ongoing space missions.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.