Lesson 33 of 84 ยท Chemical Reactions
Simulationโญ 30 XP๐งช Potion KitchenIonic and Covalent Bonds
Chemical Reactions.
๐ฏ Your mission
Run the sim. Spot the pattern.
โก The twist
Color changes mean atoms are rearranging โ even if you can't see them.
Mind = Blown
๐งช If you could remove all the empty space from atoms, the entire human race would fit in a sugar cube.
Make a hypothesis first
Before you mix: what color do you think it'll turn?
What You'll Learn
Atoms join in two main ways. In an ionic bond, one atom transfers electrons to another, as in table salt, while in a covalent bond atoms share electrons, as in water.
Key Words
Tap a word to see its definition.
Steps
Read the introduction and identify the main idea of this lesson.
Test how temperature affects dissolving: dissolve sugar in cold, warm, and hot water. Count stirs needed for each and create a data table.
Draw a detailed diagram of what you observe.
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What happens to particle motion when matter is heated?
Where you see this in real life
This is happening in your kitchen right now โ every time food cooks.
Stretch Challenge
Try this in real life this week.
Find one ingredient in a snack and look up what it does.
For the dinner table
โWhat's something we cook that mixes things together this way?โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Chemical Reactions for 7th Grade
Get the full Chemical Reactions track as a printable PDF โ all lessons, worksheets, and answer keys.
