Matter and Energy
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What is an Element? | a pure substance that cannot be separated into simpler substances by physical or chemical means
🗑
|
||||
| What is a compound? | It is a combination of two or more different elements that are chemically combined
🗑
|
||||
| What is a mixture? | A mixture is a combination of two or more pure substances in which each pure substance keeps its individual chemical properties.
🗑
|
||||
| Difference between Homogenous and Heterogeneous mixtures. | Homogenous:When the 2 substances are equally distributed. ex. Lemonade, Salt Water
Heterogeneous: When the components are not equally distributed. Ex. Italian Dressing
🗑
|
||||
| Filtration | Filtration is a technique that separates the components of a mixture using a porous barrier.
🗑
|
||||
| Distillation | When you boil two substances to seperate them or to boil a substance out of the mixture.
🗑
|
||||
| Crystallization | a separation technique that results in the formation of pure, solid particles of a substance that had been dissolved in a solution.
🗑
|
||||
| Chromatography | is a technique that separates the components of a mixture on the basis of the tendency of each component to travel across the surface of another material.
🗑
|
||||
| What is Matter and what four states does it happen in? | anything that has mass and takes up space.
It can be in a solid form, liquid, gas, or plasma.
🗑
|
||||
| What is weight? | weight is a measure of the gravitational pull on matter
🗑
|
||||
| Physical Properties of a substance | Extensive: Mass, Density, Melting Point, Boiling Point, Temperature
Intensive: Color, Hardness, Malleability, Conductivity, Odor
🗑
|
||||
| Chemical Properties | Potential to Rust, Potential to Explode, Potential to react with acid, Potential to decompose
🗑
|
||||
| Chemical Properties | Potential to Rust, Potential to Explode, Potential to react with acid, Potential to decompose
🗑
|
||||
| physical change | A change that does not affect the basic nature of a substance
🗑
|
||||
| Chemical Properties | Potential to Rust, Potential to Explode, Potential to react with acid, Potential to decompose
🗑
|
||||
| physical change | A change that does not affect the basic nature of a substance. Ex: Melting Ice
🗑
|
||||
| Chemical Change | A change that affects the basic nature of a substance.
🗑
|
||||
| Potential Energy | measures the distance an object is from the earth’s surface
🗑
|
||||
| Kinetic Energy | the energy of motion
🗑
|
||||
| What is The Law of Conservation | The law of conservation of energy states that energy cannot be created or destroyed; the total amount of energy in the universe is constant
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Created by:
Sydbriggs
Popular Chemistry sets