Student placed four 10.0-gram blocks of metal on a sunny window sill. Specific Heat
of Some Materials
Materials Specific Heat
J/gm•K
Aluminum 0.900
Brass 0.380
Lead 0.128
Zinc 0.387

Which metal took the most time to increase in temperature by 10°C?

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Asolid that forms and separates from a liquid mixture is called

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.