← Back to 5th Grade

Learn Littles • Daily Worksheet

5th Grade

Deeper reading, structured writing, fractions, and multi-step problem solving

Worksheet for 2026-09-23

Name:  Date:  

📖 Why Some Reactions Change Temperature

Chemical reactions involve breaking and forming bonds. Some reactions release more energy than they absorb and warm their surroundings. Others absorb more energy than they release and can make surroundings cooler. Temperature change can therefore provide evidence that a chemical reaction occurred.

1. What key idea begins the explanation?

 

2. What mechanism or supporting detail is described?

 

3. What additional evidence or effect is given?

 

4. How does the final detail deepen the explanation?

 

✏️ Writing

Write 1–2 developed paragraphs explaining why some reactions change temperature. Use evidence and cause-and-effect reasoning.

➕ Math

1. 27 × 17 = ______
2. 902 × 9 = ______
3. Estimate 27 × 17 by rounding both numbers: ______
4. A warehouse has 27 shelves with 17 boxes on each shelf. How many boxes are there? ______

🎨 Color & Create

Create a labeled model or diagram that explains why some reactions change temperature.

View Answer Key

📖 Reading Answers

  1. Chemical reactions involve breaking and forming bonds.
  2. Some reactions release more energy than they absorb and warm their surroundings.
  3. Others absorb more energy than they release and can make surroundings cooler.
  4. Temperature change can therefore provide evidence that a chemical reaction occurred.

➕ Math Answers

  1. 459
  2. 8118
  3. 600
  4. 459

Previous Worksheets

Browse earlier 5th Grade worksheets.

TodaySep 22Sep 21Sep 20Sep 19Sep 18Sep 17Sep 16