How does the sun energy affect the movement of global winds

Which group on the periodic table contains elements in all 3 states of matter?

Which allotrope of carbon is candidates the hardest material known

B. based on your research and observations, why do you think pure (distilled) water does not conduct electricity but tap water usually does?

What tool does the US government use to keep track of inflation throughout the years? A. The Value Calculator B. The Consumer Price Index C. The Monetary Supply D. The Inflation Scale

Which of the following substances can have variable composition? a) diamonds b) graphite c) air d) water

What is the independent, dependent, control group and constant: A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight.

Where are two places that scientists obtain scientific knowledge

Which of the following best describes what happens when an ionic bond forms? A) two atoms come together and share electrons in order to fill their octets. B) two atoms give up their electrons in order to form a bond.

Describe the attraction between 2 atoms as a result of sharing electrons

I need to know about mitosis and meiosis