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Chemistry Pt 2
Test Description: Basic Chemistry Concepts
Instructions: Answer all questions to get your test result.
1) What are elements?
A
The smallest particle we know about
B
Pure substances that make up everything in the universe.
C
Baby sea turtles crawling to the ocean are so cute
D
Tiny particles with positive charges
2) What is an atom?
A
The smallest particle of an element
B
A good name for a kid or a dog
C
A subatomic particle
D
A molecule
3) Describe a proton
A
Negatively charged subatomic particle, orbits the nucleus
B
Subatomic particle with no charge, in the nucleus
C
Positively charged subatomic particle, orbits the nucleus
D
Positively charged subatomic particle, in the nucleus
4) Describe a neutron
A
Positively charged subatomic particle, in the nucleus
B
Positively charged subatomic particle, orbits the nucleus
C
Subatomic particle with no charge, in the nucleus
D
Negatively charged subatomic particle, orbits the nucleus
5) Describe an electron
A
Negatively charged subatomic particle, in the nucleus
B
Negatively charged subatomic particle, orbits the nucleus
C
Subatomic particle with no charge, in the nucleus
D
Positively charged subatomic particle, orbits the nucleus
6) How do you find the number of neutrons in an element?
A
The atomic weight - atomic number
B
The number of protons + electrons
C
Cry
D
The atomic number
7) 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
Fennec foxes are so small and adorable
D
The way a chemical substance looks and behaves
8) What is a molecule?
A
A big atom
B
Structural formula
C
A group of atoms bonded together
D
2 or more elements combined to form a new substance
9) Name two types of bonding
A
Cuddling and Going on picnics
B
Ionic and Meta
C
Covalent and Meta
D
Covalent and Ionic
10) Explain Kinetic Theory of Matter
A
It says particles move in a predictable pattern
B
It says particles stop moving when they freeze
C
It says particles are in constant, random motion
D
It says particles sometimes move
11) When the temperature goes up, what happens?
A
Particles move slower and have less energy
B
Particles move faster and have more energy
C
Particles drink water so they don't get dehydrated
D
Particles have more energy and move slower
12) Which phase of matter has the particles that move the MOST?
A
Liquid
B
Unicorn
C
Gas
D
Solid
13) How are crystalline solids different from regular solids?
A
Particles are arranged in geometric patterns in a crystalline solid
B
Crystalline solids are always much prettier
C
Particles are packed very tightly together in crystalline solids
D
Particles can flow over each other in a crystalline solid
14) 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
Metal spoons don't get hot
D
The spoon particles give some of their energy to the hot soup particles
15) *wild card question* What are the names of 2 of Ms. Reno's rats?
A
Lacey and Fancy-Rat
B
Lana and Delilah
C
Lacey and Candice
D
Delilah and Talia
*select an answer for all questions
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