Introduction to ES Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
What is an ELEMENT? | A substance that cannot be broken down into smaller substances. It has a fixed composition because it contains only ONE type of atom. |
Give an example of a pure substance. | Salt, sugar, gold, silver, chlorine etc. |
Kindly define PURE SUBSTANCE | Matter that always has EXACTLY the same composition |
What is a compound, give an example, please | A substance made from two or more simpler substances and can be broken down into those simpler substances. It always contains two or more substances combined in a fixed proportion EXAMPLE: water! |
What is a mixture? Example please! | Tend to retain some of the properties of their individual substances. The properties of a mixture can vary because the composition of a mixture is not fixed. It CAN be broken down into smaller parts. EXAMPLE! Salsa, trail mix |
Heterogeneous Mixture definition | A mixture where the parts are noticeably different from one another. Example: Sand |
Homogenous Mixture definition and example | A mixture where the substances are so evenly distributed that it's hard to distinguish one bit of it from another |
How can a mixture be classified? | It is classified by the by the size of it's largest particles, and is put into one of three groups: solution, suspension, colloid |
What is a solution? name one | A solution is when substances dissolve and form a homogenous mixture EXAMPLE: salt water |
What is a suspension? example, please | A suspension is a heterogeneous mixture that separates into layers over time. EXAMPLE: Balsamic vinagarette dressing |
Please explain a colloid! give an example | A mixture that contains some particles that are intermediate in size between the small particles in a solution and the larger particles in a suspension EXAMPLE:homogenized milk |
Created by:
Diana Riordan
Popular Science sets