How does matter change?
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
chemical change | particles of one substance are changed in some way to form particles of a new substance
🗑
|
||||
physical change | a change in the size, shape or state of matter that does not change the particles that make up matter
🗑
|
||||
A change in the ______________________ of matter is a physical change. | size, shape, or state
🗑
|
||||
A physical change does NOT change the particles that make up matter. The ____________________________, however, may be changed. | arrangement of the particles
🗑
|
||||
Because the parts of a mixture do not change and can be separated, making a mixture is an example of a _____________________ | physical change.
🗑
|
||||
A mixture of nuts and raisins may be separated by hand. The parts do not form a new substance. This is an example of a | physical change
🗑
|
||||
A mixture of salt and water may be separated by evaporation--salt will be left behind. This is an example of a | physical change
🗑
|
||||
Breaking and tearing are two other examples of... Breaking a pencil or tearing a piece of paper do not change the kind of matter in the parts. | physical change
🗑
|
||||
Other times, a change can form a new substance with new properties. This is called a.... | chemical change
🗑
|
||||
Unlike a physical change, a chemical change produces a completely different_____________________ | kind of matter.
🗑
|
||||
In a chemical change, particles of one or more substances are ________________________ to form particles of new substances with different properties. | changed in some way
🗑
|
||||
In each case, the chemical properties of materials that were mixed... | change
🗑
|
||||
Some chemical changes happen slowly such as food _______________ or an iron nail__________________. | decaying/rusting
🗑
|
||||
Other chemical changes happen quickly such as wood __________________ or baking/cooking. | burning
🗑
|
||||
Many chemical changes give off ____________, such as the light from a burning log. | energy
🗑
|
||||
When cooking or baking foods, the colors, textures, and smells of the food are evidence of __________________ change. | chemical
🗑
|
||||
The solution of vinegar (a liquid) and baking soda (a solid) produce ____________________ (a gas). | carbon dioxide
🗑
|
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:
tbrogs5
Popular Science sets