Chemistry Pt 2 Question Preview (ID: 26871)
Basic Chemistry Concepts.
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What are elements?
a) Pure substances that make up everything in the universe.
b) Tiny particles with positive charges
c) The smallest particle we know about
d) Baby sea turtles crawling to the ocean are so cute
What is an atom?
a) A good name for a kid or a dog
b) A subatomic particle
c) The smallest particle of an element
d) A molecule
Describe a proton
a) Positively charged subatomic particle, orbits the nucleus
b) Negatively charged subatomic particle, orbits the nucleus
c) Subatomic particle with no charge, in the nucleus
d) Positively charged subatomic particle, in the nucleus
Describe a neutron
a) Positively charged subatomic particle, orbits the nucleus
b) Negatively charged subatomic particle, orbits the nucleus
c) Subatomic particle with no charge, in the nucleus
d) Positively charged subatomic particle, in the nucleus
Describe an electron
a) Positively charged subatomic particle, orbits the nucleus
b) Negatively charged subatomic particle, orbits the nucleus
c) Subatomic particle with no charge, in the nucleus
d) Negatively charged subatomic particle, in the nucleus
How do you find the number of neutrons in an element?
a) The atomic number
b) The atomic weight - atomic number
c) The number of protons + electrons
d) Cry
What is a compound?
a) 2 or more elements chemically combined to form a new substance
b) An element that can be solid or gas
c) The way a chemical substance looks and behaves
d) Fennec foxes are so small and adorable
What is a molecule?
a) A big atom
b) A group of atoms bonded together
c) 2 or more elements combined to form a new substance
d) Structural formula
Name two types of bonding
a) Cuddling and Going on picnics
b) Ionic and Meta
c) Covalent and Meta
d) Covalent and Ionic
Explain Kinetic Theory of Matter
a) It says particles are in constant, random motion
b) It says particles move in a predictable pattern
c) It says particles sometimes move
d) It says particles stop moving when they freeze
When the temperature goes up, what happens?
a) Particles move faster and have more energy
b) Particles move slower and have less energy
c) Particles have more energy and move slower
d) Particles drink water so they don't get dehydrated
Which phase of matter has the particles that move the MOST?
a) Solid
b) Liquid
c) Gas
d) Unicorn
How are crystalline solids different from regular solids?
a) Particles are packed very tightly together in crystalline solids
b) Particles are arranged in geometric patterns in a crystalline solid
c) Crystalline solids are always much prettier
d) Particles can flow over each other in a crystalline solid
How does the hot soup heat up the metal spoon?
a) Hot soup particles hit the cool spoon particles and give them some energy
b) Hot soup particles are moving very slowly so the spoon gets energy
c) The spoon particles give some of their energy to the hot soup particles
d) Metal spoons don't get hot
*wild card question* What are the names of 2 of Ms. Reno's rats?
a) Lacey and Fancy-Rat
b) Delilah and Talia
c) Lacey and Candice
d) Lana and Delilah
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