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Chapter 1: Introduction to Matter Flashcards | StudBud
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Chapter 1: Introduction to Matter
Chapter 1: Introduction to Matter
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Pearson Interactive
Flashcards
31 cards
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Questions
31
Answers
1
_____________ energy naturally flows from warmer matter to cooler matter.
potential
thermal
endothermic
chemical
2
The positively charged particle in an atom's nucleus is the _________.
megatron
proton
neutron
electron
3
Solid, liquid, and gas are the three __________ of matter.
states
elements
properties
phases
4
Which of the following materials is a compound?
air
carbon monoxide
mushroom pizza
zinc
5
What is a substance made of at least two elements that are chemically combined in a set ratio?
element
atom
compound
molecule
6
A chemical change must have which of the following results?
The substance changes state.
The substance changes its form or shape.
A new substance with different properties forms.
Energy is released.
7
Which is a physical property?
rusts
shape
reactivity
flammable
8
The chemical ___________ for water is H
2
O.
molecule
formula
symbol
element
9
What is density?
thickness
mass/gram
mass/volume
mass x volume
10
What is made of 2 or more substance that are together in the same place?
chemical
substance
mixture
physical
11
What is a measure of the mass of a material in a given volume?
mass
weight
volume
density
12
Atoms with the same number of protons but different numbers of neutrons are called ___________.
isotopes
isomers
electrons
atoms
13
What is the amount of space matter occupies?
mass
volume
density
weight
14
what is the basic particle of any element?
mixture
element
molecule
atom
15
The substances in a _________ mixture can usually be seen and are easily separated.
homogeneous
heterogeneous
simple
compound
16
The sum of protons and neutrons in an atom is called the __________.
atomic number
atomic mass
neutron count
electron count
17
What is the study of matter?
astronomy
geology
chemistry
biology
18
Which is a chemical property?
melting
freezing
flammability
boiling
19
What is the SI unit of mass?
mL
g
L
cubic meter
20
What are the 3 states of matter?
solid, ice, and water
solid, liquid and ice
solid, water and ice
gas, liquid, and solid
21
An element's identity can be determined from its ______________.
atomic number
energy levels
mass number
number of neutrons
22
What is a group of 2 or more atoms held together by bonds?
element
mixture
atoms
molecule
23
Four measurable properties of matter are mass, weight, volume, and ___________.
density
force
pressure
luster
24
A paperclip breaks after being bent repeatedly. What type of change has occurred?
exothermic change
endothermic change
chemical change
physical change
25
What is the amount of matter in an object?
density
mass
volume
26
Which of the following is true about matter?
It has mass and is usually a liquid.
It is a solid that takes up space.
It has mass and takes up space.
It is always a substance.
27
one liter is equal to how many mL?
1 L = 100 mL
1 L = 1000 mL
1 L = 0.001 mL
1 L = 0.01 mL
28
In a(n) __________ change, the form or appearance of matter but not the composition is altered.
chemical
physical
electrical
specific
29
Salad dressing is an example of a _____ mixture.
homogeneous
chemical
hetergenous
physical
30
What is the SI unit of volume?
kg
mL
g
lbs
31
negatively charged particles are called _______________.
neutrons
electrons
megatrons
protons
