diff --git a/Grade 9/Science/SNC1DZ/TextBook_Questions_Unit_2_Chemistry.md b/Grade 9/Science/SNC1DZ/TextBook_Questions_Unit_2_Chemistry.md index 830cc4a..e1a8b5b 100644 --- a/Grade 9/Science/SNC1DZ/TextBook_Questions_Unit_2_Chemistry.md +++ b/Grade 9/Science/SNC1DZ/TextBook_Questions_Unit_2_Chemistry.md @@ -1,5 +1,5 @@ -# Unit 2 +# Unit 2 - Chemistry ## Questions to Ask Ms.Keras 1. How do you tell the difference between mechanical mixtures and a mixture/solutions? ✔ @@ -54,11 +54,11 @@ Solder Materials: Used to join together metal components, such as wires in elect |Apple Juice| 8. **Identify each of the following as a mechanical mixture or a solution** - a. a pane of clear glass. **Solution** - b. chocolate chip ice cream. **Mechanical Mixture** - c. clear apple juice. **Solution** - d. a pizza. **Mechanical Mixture** - e. garbage in a garbage can. **Mechanical Mixture** + - a pane of clear glass. **Solution** + - chocolate chip ice cream. **Mechanical Mixture** + - clear apple juice. **Solution** + - a pizza. **Mechanical Mixture** + - garbage in a garbage can. **Mechanical Mixture** 9. **What kind of alloy makes an effective solder material?** Tin and lead make an effective solder material, as it is fluid at high temperatures but solidifies quickly.