| A | B |
|---|
| acid | a substance which turns BTB yellow |
| base | the opposite of an acid. |
| BTB | an indicator that turns yellow with acids and blue with bases. |
| interaction | when an object affects or inf,uences another object and a change occurs |
| properties | qualities used to describe objects like size or color |
| indicator | substances that turn colors with acids or bases |
| reaction | occurs when substances interact to form new substances |
| solution | a clear liquid solution |
| suspension | a cloudy liquid solution |
| yellow | the color BTB turns with acids |
| blue | the color BTB turns with bases or neutrals |
