A good description of magnets would be, "Magnets are
A. things that carry electricity
O B. things that can attract iron
O C. like Earth
O D. things with magnetic domains

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

How have the competing explanations' experiments on atoms affected the development of the atomic model?

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation