What is the chemical symbol for water?
Which state of matter has a definite shape and volume?
What is the smallest unit of an element that retains its chemical properties?
What is the charge of a proton?
Which of the following is NOT a type of chemical bond?
What is the process of a solid changing directly into a gas called?
Which of these is a common acid?
What is the chemical formula for table salt?
What is the process called when a substance combines with oxygen, producing heat and light?
Which of the following is a base?
