Matter in our surroundings
What is the smallest unit of matter?
Atom
What is the process of matter changing from one state to another?
Phase transition
Which of the following is a physical property of matter?
Density
What is the state of matter with a fixed volume and shape?
Solid
What is the process of matter changing directly from a solid to a gas?
Sublimation
Which of the following is not a chemical change?
Melting of ice
What is the basic building block of all matter?
Atom
Which of the following is not a state of matter?
Energy
What term is used to describe matter with a definite shape and volume?
Solid
Which of the following is a homogeneous mixture?
Seawater