🔬 ScienceGrade 5Lesson 5
← Back🔒 PDF with full access
Safety in the Lab
Lesson preview: the Mini Lesson and Vocabulary are open to everyone. Guided practice, exercises, the parent checklist and the printable PDF worksheet come with full access (free 7-day trial or membership).
Learning Objectives
- 1Identify the safety gear used in a science lab
- 2Recognize common lab hazards and warning signs
- 3Follow the correct rule for each type of hazard
- 4Explain why safety rules protect everyone in the lab
📘
Mini Lesson
A science lab is an exciting place, but it can also be dangerous if rules are ignored. Real scientists treat safety as the first step of every experiment. Knowing the gear, the hazards, and the rules keeps you and your family safe.
Safety Gear You Should Know
- Safety goggles — protect eyes from splashes, dust, and flying bits.
- Lab apron — keeps clothes and skin away from spills.
- Gloves — protect hands when touching chemicals or hot things.
- Fire extinguisher — used to put out small lab fires.
- Eye-wash station — rinses eyes if anything splashes in them.
The Top Lab Safety Rules
- Listen to your grown-up and follow every direction carefully.
- Wear goggles, an apron, and gloves when the activity needs them.
- Never taste, smell, or touch chemicals without permission.
- Tie back long hair and keep loose clothing out of the way.
- Tell your grown-up right away if anything spills, breaks, or burns.
- Walk in the lab — never run, push, or play around equipment.
- Clean up your station and wash your hands when you finish.
Common Hazards and What To Do
- Spilled liquid — stop, step back, and tell your grown-up.
- Broken glass — never pick it up with bare hands; use a brush and dustpan.
- Open flame — keep hair, paper, and sleeves far away.
- Strong-smelling chemical — wave the air toward your nose, do not inhale directly.
- Hot equipment — wait for it to cool, or use tongs and gloves.
💡
Tip: when in doubt, ask your grown-up first. Stopping to ask is always faster than fixing an accident.
Vocabulary
hazard
Anything in the lab that could cause harm if it is not handled carefully.
goggles
Tight-fitting eye protection that keeps splashes and dust out of your eyes.
apron
A protective cover worn over your clothes during experiments.
eye-wash station
A water fountain made for rinsing chemicals out of the eyes.
safety rule
A clear instruction that protects you, others, and the equipment.
Free · 7 days · No credit card
Unlock the full HSEA system for 7 days.
Add your first kid profile and your 7 days start: every lesson in every grade, saved progress for each child. Nothing to set up, no card required, nothing to cancel.
- ✓ All 1,680 lessons, Grades 1–6, every subject
- ✓ Profiles + saved progress for every kid
- ✓ Printable lessons with answer key