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Basic Chemistry matter & parts of an atom Flashcards | StudBud
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Basic Chemistry matter & parts of an atom
Basic Chemistry matter & parts of an atom
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Review basic chemistry- matter, atoms, compounds, elements, and subatomic particles
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What is a property of Metals?
gas at room temperature
nonreactive
Malleable
Brittle
2
The white circles in this picture represent what subatomic particle?
nucleus
neutrons
electrons
protons
3
Which two subatomic particles have the most in common?
neutron and electron
neutron and proton
neutron and nucleus
electron and nucleus
4
What
type of
element is Silicon
Mixmetal
Metalloid
Nonmetal
Metal
5
Which side of the equation is the REACTANTS side?
sugars and oxygen
Carbon dioxide and water
Carbon dioxide and sugars
water and oxygen
6
What GROUP is Bromine in?
alkali metals
halogens
noble gases
alkaline earth metals
7
What are the two arrows in the center pointing to?
protons & neutrons
neutrons & electrons
protons and atoms
electrons and protons
8
Which
ABUNDANT NONMETALS
are part of this chemical reaction?
nitrogen, hydrogen, and sulfur
phosphorous, oxygen and carbon
hydrogen, carbon, and oxygen
oxygen, hydrogen, and nitrogen
9
Choose the example of an element
Carbon
Electron
Carbon Dioxide
Sodium Chloride
10
What is the charge of a proton
negative
positive
neutral (no charge)
11
What is a compound?
An atom with specific characteristics
a combination of different elements
2 or more of the same element
2 elements bonded together
12
How many NEUTRONS does an atom of Potassium (K) have?
21 neutrons
20 neutrons
39.0983 neutrons
19 neutrons
13
what are the tree different types of elements?
halogen, noble gases, metal
halogen, alkali, and metalloid
metalloid, nonmetal, and semi-metla
metal, nonmetal, metalloid
14
What is the number of
neutrons
in an atom of Selenium (Se)
45 neutrons
78.96 neutrons
34 neutrons
44 neutrons
15
What is the mass of a neutron?
1/1836 amu
1 amu
4 amu
16
What is the name of the group Mg belongs to?
halogens
alkali metals
alkaline earth metals
noble gases
17
What two groups are made of nonmetals?
alkali and noble gases
halogens and noble gases
alkaline earth and halogens
alkali and alkaline earth
18
Where are electrons located in an atom?
inside the nucleus
atoms do not have electrons
outside the nucleus
19
What is the number of protons for an atom of Chlorine
35 protons
17 protons
18 protons
34 protons
20
Which of the following is
NOT
an element
QE
Si
Ni
K
21
What is the atomic of mass of an atom of Lithium?
3.000 amu
4.000 amu
6.941 amu
6 amu
22
What is matter?
anything that you can easily see
anything that has weight
anything that has mass/volume & takes up space
23
Which of these is
NOT
an example of matter?
Water
Energy
Chlorine
Air
24
What is the independent varibale: If I drink coffee before school then I will get an A in math
drink coffee
good grades
before school
A in math
25
what is the smallest particle of matter?
a molecule
a micromolecule
an atom
a compound
26
How many ELECTRONS does an atom of Sulfur (S) have?
16 electrons
32 electrons
32.068 electrons
17 electrons
27
Which of these is an example of a
solid
?
vapor
helium
water
salt
28
Which of these elements is
NOT
an
ABUNDANT NONMETAL
Oxygen
Hydrogen
Phosphorous
Krypton
29
Which of the following is NOT a compound
feO
PO4
NaCl
HCl
30
What is the dependent variable in the following graph?
month
birthday of students
number of students
