stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Flashcards | StudBud
Explore
/
Chemistry
Chemistry
29 terms
·
StudBud Administration
·
355 plays
#basic chemistry
Flashcards
29 cards
F
Practice quiz
P
Host live
L
Questions
29
Answers
1
The noble gases all have __ valence electrons
(2 He) the rest 8
1
7
2
The Kiribati people have a tree that gives them food, building materials and more. What is it?
The banana
The palm
The coconut
The oak tree
3
electrons have mass
False
True
no one knows
4
The 2 carbons here have a double bond
false
true
We cannot know
5
The electron orbital with the most complex shape
F
P
S
6
Science is awesome
absolutely
yes
heck yes
7
Elements are made up of 3 particles
Profound, neutral, election
neutron, proton, electron
8
chemical reactions occur because of valence electrons
True
False
9
This cartoon illustrates
covalent bonds
adolescents
ionic bonds
10
The Bambara people are farmers threatened by the growing desert, the
Sahara desert
Kahalari desert
Gobi desert
Great Victorian desert
11
The Dine (Navajo) are endangered by climate change due to
a lack of clean water to drink
loss of tourism
a drought that impacts farming
sea level rise
12
The people of the Amazon are at risk because the rainforest is being cut down and they
see the forest as sacred
depend on it for their needs
have no where else to live
All of the above
13
all atoms of hydrogen have the same number of
protons
neutrons
electrons
14
Which of these are NOT a food of the Yup'ik people?
salmon
walrus
seal
bison
15
A double (covalent) bond involves 2 atoms sharing _____ electrons
4
6
2
16
This is typical
yes, okay its true
go soak your head
no, i'm smarter than that
17
More than 40% of Africans live on less than $__ per day
$2
$1
$5
$3
18
The most electro-negative element
Lithium
Hydrogen
Flourine
19
The period of an element indicates the number of
protons
electron rings
neutrons
20
Atomic number of an element gives the number of
electron rings
protons
neutrons
21
the particles in the nucleus
electrons and protons
neutrons and protons
electrons and neutrons
22
NaCl or sodium chloride is an example of all EXCEPT
salt
dissolves in water
covalent
ionic
23
What is the mortality rate for Bambara children's first year?
40%
65%
50%
25%
24
ocean acidification is caused by
a lack of oxygen
an increase in ocean temperature
sewage from homes
excess CO2 in the water
25
Studying chemistry helps us understand the world
True
False
26
The lightest element
C
Li
He
27
These people depend on the "rainforests of the sea" which are
coral reefs
sea grass
underwater forests
kelp beds
28
Coral bleaching and coral death are the result of 2 things
too much animal poop and fresh water
floating plastic and too much salt
spilled oil and chemicals used to clean it up
ocean acidification and increased temperature
29
Define an element
Two or more atoms bonded together
substances that cannot be divided into smaller pieces.
the parts of an atom
Its a movie with Bruce Willis
