stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Recap!!! Flashcards | StudBud
Explore
/
Chemistry Recap!!!
Chemistry Recap!!!
25 terms
·
StudBud Administration
·
387 plays
Imported from external platform
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
Which definition is correct?
Pure substances: Compounds and Mixtures
Mixtures: Can be separated into parts by physical changes
Elements: Can be broken down by chemical changes
The law of Conservation of Mass: The volume of reactants = the products
2
What is the nucleus made of?
Protons and Neutrons
Protons and Electrons
Neutrons and Electrons
Quarks and Leptons
3
What process causes a puddle to disappear?
Condensation
Evaporation
Freezing
Sublimation
4
Heat is matter
True
False
5
Particles are in constant motion due to:
Battery Energy
Kinetic Energy
Potential Energy
Electric Energy
6
Which statement is correct?
A neutral atom has more protons than electrons
The 17th group are called Halogens
The 4th period has 4 electrons on the outermost shell
Protons +electrons are found around the nucleus and neutrons surround them
7
The density of water is 1.0g/ml. If you drop something in it with a density of 1.3g/cm3 it will float.
False
True
8
What is it called when one or more substances form a new substance?
Chemical change
Chemical property
Physical Property
Physical change
9
A chemical property describes the ability of matter to react with another substance to produce a mixture.
True
False
10
In a solid state of matter particles are frozen do not move at all.
False
True
11
The Kinetic Molecular Theory States:
All matter bounces off each other which causes them to move.
All matter has heat that causes little dust particles of move.
All matter are made up of small floating circles.
All matter is made up of tiny particles that are always moving.
12
Matter can be found in states _________, _________, __________ and _____________.
Liquid, solid, water and plasma
Plasma, gas, energy and solid
Solid, liquid, energy and water
Gas, liquid, plasma and solid
13
Which property is a physical property?
Reactivity
Inert
Combustion
Malleability
14
If an atom has the atomic number of 12 how many electrons will be on its outermost shell?
8
12
6
2
15
Which subatomic particle has positive charge and which one has a negative charge
proton is positive and electron is negative
proton is positive and neutron is negative
neutron is positive and electron is negative
electron is positive and neutron is negative
16
The atomic number tells me ...
how many protons an atom has
the number it is on the periodic table
how many protons and neutrons an atom has
how many particles and atom has
17
Ice melting and water freezing are types of:
Chemical Properties
Physical Changes
Physical Properties
Chemical Changes
18
What process occurs when it rains?
condensation
sublimation
deposition
freezing
19
Bohr models are the most accurate representation of the atom
True
False
20
Matter is anything that has _____ and __________?
Density and substance
Mass and volume
A body and a soul
Height and weight
21
What is the equation for density?
D = m x v
D = v x m
D = m/v
D = v/m
22
Which pairing is correct about the periodic table?
a row is called a group
a row is called a period
a group is called a column
a family is called a group
23
What state does lighning exist in?
plasma
gas
solid
liquid
24
The Kinetic Molecular Theory can explain what happens to the 3 states of matter as the undergo chemical changes.
False
True
25
Mass is a form of qualitative data:
True
False
