Question

across

1. a tool used to stir mixtures and such.
2. a tool used to measure the temperature of a

substance.

1. at the end of a lab, be sure to ___ your

hands.

1. always follow ___.
2. when you heat a substance in a test tube, it

should be pointed ___ from yourself and others.

1. ___ of broken glassware and chemicals as

directed by your teacher.

1. a tool used to measure the mass of an object

or substance.

1. a tool used to protect the eyes.
2. a tool used for adding drops or a small

volume of a liquid.

1. a tool used to hold test tubes upright.
2. never heat ___ or cracked glassware.
3. long hair and loose clothing should be ___

back when working with chemicals and heat.
down

1. a commonly used, multi-purpose lab tool.
2. an electrical heating source.
3. know the location of ___ equipment.
4. a procedure commonly used to smell

substances in the lab.

1. we should never touch electrical appliances

with ___ hands.

1. ___ is prohibited in the lab.
2. a tool used to measure the volume of a liquid.
3. a tool used in biology to magnify things.
4. never heat anything in a(n) ___ container.
5. no ___ in the lab.
6. at the end of an investigation, ___.
7. keep books, papers, etc. away from ___

sources.

1. glassware should be ___ before heating.
2. a small cylindrical tube with a bulb bottom

used to hold discrete samples in the lab.

1. if you spill something, break something, or

hurt yourself, tell the ___.

Explanation:

This is a crossword puzzle related to laboratory safety and equipment, which falls under the Natural Science discipline, specifically Chemistry (since it involves lab procedures and tools common in chemistry labs). Here are some answers for the clues:

Across

1. Stirring Rod (a tool to stir mixtures)
2. Thermometer (measures temperature)
3. Wash (wash hands after lab)
4. Safety Rules (follow safety rules in lab)
5. Away (test tube pointed away from self/others when heating)
6. Dispose (dispose of broken glassware/chemicals as directed)
7. Balance (measures mass)
8. Goggles (protects eyes)
9. Pipette (adds drops/small liquid volume)
10. Test Tube Rack (holds test tubes upright)
11. Broken (never heat broken/cracked glassware)
12. Tied (long hair/loose clothing tied back)

Down

1. Forceps/Tongs (or Beaker, depending on context) (multi - purpose lab tool)
2. Hot Plate (electrical heating source)
3. Safety (know location of safety equipment)
4. Wafting (procedure to smell substances)
5. Wet (never touch electrical appliances with wet hands)
6. Eating/Drinking (prohibited in lab)
7. Graduated Cylinder (measures liquid volume)
8. Microscope (magnifies in biology)
9. Closed/Sealed (or Flammable, depending on context) (never heat in a closed container)
10. Horseplay (no horseplay in lab)
11. Clean Up (clean up after investigation)
12. Heat (keep materials away from heat sources)
13. Inspected (glassware inspected before heating)
14. Test Tube (small cylindrical tube with bulb bottom for samples)
15. Teacher (tell teacher if spill/break/hurt occurs)

If you need answers for specific clues or more detailed explanations, please specify the clue number.

Answer:

This is a crossword puzzle related to laboratory safety and equipment, which falls under the Natural Science discipline, specifically Chemistry (since it involves lab procedures and tools common in chemistry labs). Here are some answers for the clues:

Across

1. Stirring Rod (a tool to stir mixtures)
2. Thermometer (measures temperature)
3. Wash (wash hands after lab)
4. Safety Rules (follow safety rules in lab)
5. Away (test tube pointed away from self/others when heating)
6. Dispose (dispose of broken glassware/chemicals as directed)
7. Balance (measures mass)
8. Goggles (protects eyes)
9. Pipette (adds drops/small liquid volume)
10. Test Tube Rack (holds test tubes upright)
11. Broken (never heat broken/cracked glassware)
12. Tied (long hair/loose clothing tied back)

Down

1. Forceps/Tongs (or Beaker, depending on context) (multi - purpose lab tool)
2. Hot Plate (electrical heating source)
3. Safety (know location of safety equipment)
4. Wafting (procedure to smell substances)
5. Wet (never touch electrical appliances with wet hands)
6. Eating/Drinking (prohibited in lab)
7. Graduated Cylinder (measures liquid volume)
8. Microscope (magnifies in biology)
9. Closed/Sealed (or Flammable, depending on context) (never heat in a closed container)
10. Horseplay (no horseplay in lab)
11. Clean Up (clean up after investigation)
12. Heat (keep materials away from heat sources)
13. Inspected (glassware inspected before heating)
14. Test Tube (small cylindrical tube with bulb bottom for samples)
15. Teacher (tell teacher if spill/break/hurt occurs)

If you need answers for specific clues or more detailed explanations, please specify the clue number.