Which of the following activities would use a ratio or conversion factor?
O A. Using the telephone
O B. Assembling a toy model of a car
C. Driving across the city
D. Designing a scale model
SUBMIT

What diagram shows the ionic compound of magnesium oxide

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

What effect might melting sea ice have for people who live in coastal areas?