Fall Semester Final chutson

_______________are substance formed from 2 or more different elements chemically combined.

• Electrons
• Atoms
• Mixtures
• Compounds

How many atoms of hydrogen are present in water (H2O)?

• 0
• 1
• 2
• 3

Which of the following is an example of a physical change?

• Metal Rusting
• Toast Burning
• Ice Melting
• All of the Above

Which of the following provide evidence to support a chemical change

• Gas Production
• Color Change
• Temperature Change
• All of the Above

Which of the following is an example of a chemical change?

• Toast Burning
• Ice Melting
• Cutting Wood
• All of the Above

What type of energy is the energy of motion?

• Thermal
• Kinetic
• Chemical
• Nuclear

A ______________ has a definite volume and a definite shape.

• Solid
• Liquid
• Gas
• None of the Above

A _____________can change volume very easily. Its particles move at high speeds in all directions.

• Solid
• Liquid
• Gas
• None of the Above

A _________________ has no shape of its own, but has a definite volume.

• Solid
• Liquid
• Gas
• None of the Above

The total energy of a substance's particles due to their movement or vibration is called

• Chemical Energy
• Potential Energy
• Thermal Energy
• Nuclear Energy