19
Lesson 19 of 84 ยท Matter and Reactions
ExperimentMetals and Nonmetals
What You'll Learn
Metals are generally shiny, conduct heat and electricity, and can be bent without breaking. Nonmetals are often dull, poor conductors, and brittle in solid form.
Key Words
- mass
- volume
Materials Needed
- sugar
- vinegar
- baking soda
- cups
- spoons
Safety First
- Use materials only as directed in the experiment.
Steps
Step 1 โ Read
Review the background information on Matter and Reactions before starting.
Step 2 โ Do
Create a density column: carefully layer honey, dish soap, water, vegetable oil, and rubbing alcohol in a tall glass. Drop small objects in to test where they float.
Step 3 โ Observe
Draw a detailed diagram of what you observe.
Step 4 โ Record
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3Why does oil float on water?
