Home Free Printables Science 8th Grade Grade 8 Complete Science Curriculum Bundle — Lab Report — Exothermic & Endothermic Reactions Preview — download the full PDF for print-quality output
Science 8th Grade Ages 13–14
Grade 8 Complete Science Curriculum Bundle — Lab Report — Exothermic & Endothermic Reactions Free printable exothermic & endothermic reactions lab report. Students form a hypothesis, follow a procedure, collect data, and draw conclusions about exothermic & endothermic reactions. For 8th Grade (ages 13–14).
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Lab Report — Exothermic & Endothermic Reactions SCIENCE · 8TH GRADE Name Date Complete this lab report for your investigation. Purpose / Research Question: Do all reactions release energy? Materials: thermometer, baking soda, vinegar, calcium chloride, water, insulated cups Hypothesis (If... then... because...): If a reaction releases energy, then the temperature will... Independent Variable: The reaction taking place Dependent Variable: Temperature change in the cup Procedure: 1. Record the starting temperature 2. Mix baking soda and vinegar 3. Record the temperature again 4. Repeat with calcium chloride and water 5. Work out each change Data / Results: Reaction Start °C End °C Soda + vinegar CaCl₂ + water Conclusion: A reaction that gets colder took energy in, so it is... littleactivity.com 8th Grade · Science
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Lab Report — Exothermic & Endothermic Reactions SCIENCE · 8TH GRADE Name Date Complete this lab report for your investigation. Purpose / Research Question: Do all reactions release energy? Materials: thermometer, baking soda, vinegar, calcium chloride, water, insulated cups Hypothesis (If... then... because...): If a reaction releases energy, then the temperature will... Independent Variable: The reaction taking place Dependent Variable: Temperature change in the cup Procedure: 1. Record the starting temperature 2. Mix baking soda and vinegar 3. Record the temperature again 4. Repeat with calcium chloride and water 5. Work out each change Data / Results: Reaction Start °C End °C Soda + vinegar CaCl₂ + water Conclusion: A reaction that gets colder took energy in, so it is... littleactivity.com 8th Grade · Science
Observation Log — Sense of Sight SCIENCE · KINDERGARTEN Name Date Record your observation — sense of sight observations. Observation — Sense of Sight Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Hearing SCIENCE · KINDERGARTEN Name Date Record your observation — sense of hearing observations. Observation — Sense of Hearing Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Touch SCIENCE · KINDERGARTEN Name Date Record your observation — sense of touch observations. Observation — Sense of Touch Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Taste SCIENCE · KINDERGARTEN Name Date Record your observation — sense of taste observations. Observation — Sense of Taste Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Smell SCIENCE · KINDERGARTEN Name Date Record your observation — sense of smell observations. Observation — Sense of Smell Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Classification — Five Senses SCIENCE · KINDERGARTEN Name Date Sort each item by the sense you use most to observe it. Five Senses Sight Sound Touch Smell Taste Word Bank — Cut or write each item in the correct column: • rainbow • bell • sandpaper • flower • lemon • sunset • drum • ice • perfume • candy How did you decide where each item goes? littleactivity.com Kindergarten · Science
