Question 1
Which of the following is not a characteristic of the solid state?
◦ particles are close together
◦ particles are in fixed positions
◦ has a definite shape
◦ particles are moving very fast
◦ has a definite volume
Question 2
Which of the following is an example of a physical change?
◦ baking a cake
◦ burning coal
◦ grinding coffee beans
◦ converting water to hydrogen and oxygen
◦ digesting a cheeseburger