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Lesson 76 of 84 ยท Chemical Reactions

Lesson

Mixtures and Solutions (Part 3)

What You'll Learn

Solutions are special mixtures where one substance dissolves completely in another. Salt water is a solution where salt (solute) dissolves in water (solvent).

Key Words

  • neutron
  • electron

Steps

Step 1 โ€” Read

Read and learn: Solutions are special mixtures where one substance dissolves completely in another. Salt water is a solution where salt (solute) dissolves in water (solvent).

Step 2 โ€” Do

Measure and record your data in a table.

Step 3 โ€” Observe

Compare the before and after states.

Step 4 โ€” Record

Write your conclusion: did the results match your hypothesis?

Check Your Understanding

Question 1

1 of 3

How is a compound different from a mixture?

Mixtures and Solutions (Part 3) โ€” Chemical Reactions | 7th Grade Science | LittleActivity | LittleActivity