Test-Matter and Its Interactions

1. All physical substances in the universe are made up of ____________________.

• water
• matter

2. The Law of ____________________________ of Mass tells us that matter can neither be created nor destroyed.

• Conservation
• properties

3. The substances that gets dissolved in a solution is known as the ____________________.

• solvent
• solute

4. All physical substances have ____________________ and take up space.

• dissolved
• volume

5. Matter can change its _____________________, such as when a chocolate candy bar melts on a hot day, although its mass remains constant.

• hardness
• form

6. When one substance is _____________________ in another substance, it maintains its properties but forms a solution.

• dissolved
• properties

7. Just because something has a lot of mass does not mean it takes up a lot of ________________. A brick can be small and heavy, while a beach ball is large and light.

• form
• space

8. The substance that does the dissolving is know as the ___________________. (for example, sugar in WATER)

• solvent
• solute

9. Magnetism, solubility, and shininess are examples of physical ___________________ that help describe objects.

• properties
• chemicals

10. If a new substance has formed after mixing two different substances, it is called a __________________ reaction. (vinegar and baking soda)

• chemical
• dissolved