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Worksheetsscience for mr garcia 6th period
Total questions: 12
Worksheet time: 8mins
The materials used for preparing food is called
1. Recipe
2.Ingredients
3. Food items
4. Sources
Write the number corresponding to correct answer
(a)
The positively charged particle in an atom.
Proton
Neutron
Electron
Nucleus
The unit used to express the mass of the particles in an atom.
Proton
AMU
Neutron
Electron
The smallest part of any element. Made up of protons, neutrons and electrons.
Atom
AMU
Ion
Isotope
The negatively charged particles in an atom
Proton
Electron
Neutron
Electron Cloud
If a laboratory fire erupts, immediately _________.
Run for the fire extinguisher.
Notify your instructor.
Throw water on the fire.
Open the windows.
If a laboratory fire erupts, immediately _________.
Run for the fire extinguisher.
Notify your instructor.
Throw water on the fire.
Open the windows.
Personal eyeglasses provide as much protection as ________.
A face shield.
Safety goggles/glasses.
Splash proof chemical goggles.
None of these.
True or False:
Return all unused chemicals to their original containers.
True
False
When should you tie back long hair or baggy clothing?
When working with chemicals
When working with a Bunsen burner
When doing dissections.
Any time you are working in the lab.
What is the name of jimmy neutrons dog
Goddard
Scooby
Fido
scientific method
