Q: What is the term of a phase change if solid water has it's average kinetic energy increased to change it to liquid water? Choices: - boiling - freezing - evaporation - melting A:
melting

Q: What structures of the cardiovascular system help regulate body processes by either constricting or dilating? Choices: - muscles - cartilage - capillaries - blood vessels A:
blood vessels

Q: What occurs when a substance reacts quickly with oxygen? Choices: - convection - oxidation - catalytic conversion - combustion reaction A:
combustion reaction

Q: Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond? Choices: - neutrons - protons - isotopes - electrons A:
electrons