STUDY GUIDE Chemical Reactions Final

Oh no!!! The person across from you spills a container of an unknown substance on the table!! They see Mr. Dake did not notice and quickly clean it up. Its extremely obvious to you that they don't plan on telling Mr. Dake Which safety Guideline should you follow?

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Scale in science means?

• The object you weigh yourself on
• It's what fish have on there sides
• Something that is made of all the same atoms or groups of atoms
• The relative size of things

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Article Question: What is Lora Angelova’s job, and where does she work?

• An artist at the National Gallery in Washington, DC
• A chemist at the Tate Museum in London
• A teacher at Georgetown University
• A sculptor at the British Museum

Article Question: What does the term “art conservation” mean?

• Making new art using recycled materials
• Protecting and caring for artwork so it lasts a long time
• Restoring damaged artwork to look brand new
• Studying art history and famous painters

Article Question: Why does Angelova sometimes take tiny samples of artwork?

• To create copies of the artwork
• To test and find out what the artwork is made of
• To study the artwork under a microscope
• To mix the paint and create new colors

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Article Question: What is nanotechnology, and how might it help preserve artwork?

• It’s a way to create large sculptures for museums
• It’s a special kind of paint used to restore old artwork
• It’s a technique for cleaning artwork with strong chemicals
• It’s technology on a very small scale that can help strengthen canvases and protect artwork

Article Question: Why did Angelova choose to study chemistry instead of biology in college?

• She fell in love with chemistry and wanted to combine it with art
• She wanted to become an art teacher
• She decided biology wasn’t useful for art conservation
• She was inspired by her work at the Tate Museum

What is an Endothermic reaction?

• it is a reaction where the energy in an object disappears form existence
• it is a reaction that takes in energy from its surroundings and stores the energy away
• it is a reaction that releases stored energy
• it is a reaction that can only happen on certain planets in our solar system

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What is an Exothermic reaction?

• it is a reaction where the energy in an object disappears form existence
• it is a reaction that takes in energy from its surroundings and stores the energy away
• it is a reaction that releases stored energy
• it is a reaction that can only happen on certain planets in our solar system

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What is the science definition of model?

• A person who wears clothes and walks down a runway
• An object, diagram, or computer program that helps us understand something by making it simpler or easier to see
• Someone you look up to
• A starting substance that is part of a chemical reaction

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