Vocabulary
What is a property?
Observable or measurable characteristics of a material
What are properties of rain water?
vinegar, dirt, it has an odor, and it's cloudy.
What is a mixture?
Something is made of more than one material
What does optimize mean?
The process of comparing different solutions to improve designs, and using data to determine which designs best meet the criteria and constraints
What are properties of Pool Water?
chlorine, odor, and hay
What is a particle???
A tiny piece of matter that is too small to be seen with our eyes.
What are properties of Lake Water?
baking soda, algae, they added vinegar.
What does Criteria mean???
Things that design solutions need to do to help solve a problem.
What are properties of metallic water?
Brown, has an odor, contains iron,magnetic and high acidity
Does filtering make the water fully healthy?
No, most types of filtering only takes out visible matter.
True or False? Adding a substance can create a new substance
True