States of Matter
This has dense molecules that move very little, or not at all. This has a definite shape and volume.
What is a solid?
This is when characteristics of matter change, but no new substances are formed.
What is physical change?
Salad, oil and vinegar, milk and cereal.
What are examples of a mixture?
This is one way to measure mass.
Hint: grams
What is weight?
or What is using a scale?
Everything is made of this and it has a measurable mass.
What is matter.
A change in color, odor, temperature, or a gas bubbles form.
What are signs of a chemical change?
When two or more substances are mixed together, but can be easily separated.
What is a mixture?
True or False:
New matter can be created during a chemical change.
False.
This has molecules that are widely spread apart and move very very fast. It has no definite shape.
What is a gas?
Boiling water, melting an ice cube, breaking a cookie, or cutting a piece of bread.
What are examples of physical change?
When two or more substances are mixed together, but cannot be easily separated without complex tools or processes.
What is a solution?
True or False:
Matter can be completely destroyed during a chemical change.
False.
This causes phase change of matter?
I know a chemical change has happened when_____.
When one or more substances change into a new substance(s).
What are examples of solutions?
What is the Law of Conservation of Mass?
This has molecules that are loosely spread apart and can move slow to fast. This has a definite volume, but not a definite shape.
What is a liquid?
This is how we made delicious chemical changes in class.
What is baking cookies!
True or false:
Matter can change or move within different spheres of earth.
True.