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Chemistry Flashcards | StudBud
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Chemistry
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Flashcards
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Questions
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Answers
1
What are the two types of bonds?
Exothermic, Endothermic
Molecular, Ionic
Hot Dogs, Hamburgers
Ionic, Covalent
2
What are the 3 particles of an atom?
Proton, Neutron, Bananas
Proton, gluon, nanotron
Nucleus, Proton, Terry
Proton, electron, neutron
3
What are the rows and columns called on the periodic table?
Periods, Dollars
Dollars, Electrons
Rows, Periods
Rows, Numbers
4
What is are endothermic and exothermic reactions?
Endo reactions releases heat, Endo reactions takes in heat
Exo reactions takes in heat but endo reactions are different
Exo reactions takes in heat, Endo reactions releases heat
Endo reactions takes in heat and exo reactions releases heat
5
What is a compound
Something that is composed through an exothermic reaction
Something that is composed through an endothermic reaction
a thing that is composed of two or more separate elements
a thing that has an IQ of over 1 000 000
6
Why are there chemical formulas?
to see if people understands chemistry
To see what is actually happening in a reaction
sciencetists made it up to make chemistry more fun
To help kid learn math
7
What is the product of a chemical reaction?
A chicken McNugget
An element
The result of a chemical reaction
A compound
8
What is the law of conservation of matter?
everything must be destroyed
Humans are the top predators on the top of the food chain
No matter is ever made or destroyed
No matress is ever made or destroyed
9
What are Ionic Compounds?
Ionic molecules are Ionic compounds
Ionic compounds are molecules that are Ionic bonded.
Ionic compounds are linus’ s football
They are Ionic and covalent compounds
10
What is the Valence Rule?
All atoms want a full outer shell
All atoms want Hot dogs
All atoms want a full inner shell
All Molecules want a full outer shell
11
What are molecules?
Two or more compounds bonded together
two or more atoms bonded together make a molecule
molecules are some round circles, that are red
they are chicken nuggets
12
what is the name of our chemistry teacher?
Mrs. The person that will make us Rahman noodles
Mrs. Rahman
Mr. Lit chem
Mr. Tsang
13
What are some indicators of a chemical reaction?
Making a loud noise,walking, and eatting
Farting, burping, and hiccuping
Smell, color change, gas produce, and covalent
smell, color change, gas produce, and precipitate
14
What is a molecular compound?
A compound that is ionically
A chicken nugget
An exothermic product
A compound that is covalently bonded
15
What are one example of physical change and chemical change?
None of the above
Physical: cutting wood Chemical:build a trump wall
physical: cutting hair Chemical: hair bleach
physical: baking a cake Chemical: eating a cake
16
What is a reaction?
A chemical reaction is a reaction where new atoms are formed
A reaction is a chemical change, new substances are formed
A chemical change is nothing but boring science
A reaction is a chemical change, new elements are formed
17
What is the chemical formula rule?
The product must be different from the reactant
The product side=reactant side. Only change the coefficient.
None of the above
The product side=reactant side. Only change the subscript.
