Describing and Classifying Matter

Why is table salt a pure substance and sea salt not?

State two examples of physical properties.

State two examples of chemical properties.

State two examples of physical changes

State two examples of chemical changes.

State the three different elements and the number of each atom type in the following compound: C6H12O6 .

• 6 Carbon 12 Hydrogen 6 Oxygen

• 12 Calcium 6 Hyper 6 Orange

• 12 Carbon 12 Hydrogen 12 Oxygen

• 6 Carbon 6 Oxygen 12 Hydrogen

• 12 Carbon 6 Hydrogen 12 Oxygen

Why would an object weigh more on Jupiter than Earth?

• the object is much larger

• the mass of Jupiter is greater than the mass of Earth

• the mass of Earth is greater than the mass of Jupiter

• the circumference of Jupiter is so much larger than Mars

• the moon of Jupiter is so much larger than Earth

An object is dropped in water and sinks to the bottom of the container. What does this say about the object’s density?

• The object has a density less than 1g/mL

• The object has a density greater than 1g/mL

• The object is really heavy

• The object is really light

• The object is small

What is the Conservation of Matter?

• Matter is not created or destroyed.

• Matter can be created or destroyed.

• Matter is rarely made or destroyed.

• Matter has and always will be.

How is the Conservation of Energy similar to the Conservation of Matter?

• Energy is not created or destroyed, just like matter

• Energy can created or destroyed, just like matter

• Energy is created but not destroyed, just like matter

• Energy is not created but destroyed, just like matter