How much heat is absorbed as 7.56 g of ice is heated from −30.0°c to its normal melting point?

Which element is the least metallic between cadmium, silver, zinc, or iron?

Which type of fossil does this image depict?

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.