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Grade 10 Bio 100Qs
Flashcards
100 cards
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Practice quiz
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Host live
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Questions
100
Answers
1
what is the atomic number for Be
3
2
4
1
2
What is the atomic number for Hf?
12
72
43
54
3
ionic bonds form when
one or more electrons are around
one or more protons are around
one ore more neutrons are around
idk
4
What are reactants?
substances that are not here
substances that are not alive
substances that are not going to be here.
Substances that are present.
5
what is polarity
a difference in positive charge
a difference in negative charge
a difference in electrical charge
idk
6
what does proteins contain.
NCAHO
NCHO
NACHO
NACOH
7
what is the atomic number for Ca
20
23
21
22
8
What does biochemistry mean?
chemicals living in deadness
chemicals living in life
chemicals living in science
chemicals living in organisms
9
What are the four biomolecules
life, death, monkey, dog
carbo,carbon,nitro,nitrina
helium,oxygen,magneism,life
carbs, lipids, nucleic acids, proteins
10
what is osmosis
a process which molecules of a solvent
cannot read
the molecules enter through the photosynthesis
idk
11
What is a chemical element.
a impure substance that consists entirely of one atom.
the atom intrudes into the table causing it to make atoms.
a pure substance that consists entirely of one type of atom.
idk
12
what is a polar molecule
air
from snow
a molecule that has a positive and a negative charge.
ice
13
What is a chemical compound.
A substance formed by a chemical combination.
a substance formed by a chemical reaction
A substance formed by a chemical explosion
idk
14
what is the formula for table salt.
Sodium and chlorine
sodium and oxygen
sodium and helium
sodium and hydrogen
15
What is the ph for your body?
2.7
6.5
1.1
111
16
what is needed for cellular respiration to occur
oxygen
water
hydrogen
sun
17
what is a exothermic reaction
heat
reactants
a positive reaction
a chemical reaction
18
where are protons located
center
left
right
up
19
What is the atomic number for er
33
68
32
8
20
What are three stages of cellular respiration
electron, glucose, citric
idk
Glucose, citric,electron
citric,electron,glucose
21
an atom that loses electrons has a negative charge
false
true
false
true
22
What is the atomic number for ga
17
94
31
25
23
what is a activation energy
to push somthing
to make somthing
to pull somthing
to eat somthing
24
Is water a molecule
true
true
false
false
25
what is the atomic number for Mg
12
1
33
24
26
what does hydrolysis mean?
water breakdown the molecules
the breakdown of large molecules with the addition of water
water
water breakdown
27
what is the atomic number for B
5
1
2
3
28
above 7 is considered
acidic
dead
basic
alkaline
29
what is the lower
epidemis
epidemisi
epidemsi
demisis
30
what does dehydration synthesis stand for?
joining big molecules to create a small molecule
Breaking down water to make the addition of molecule.
breaking down molecules with the addition of water
joining small molecules together to make a large molecule
31
how is a leaf a factory
it induces the sun
sun eats it
it eats the sun
sun hits it
32
what is a buffer
buffer your body
makes you into the hulk
be strong
buffers help maintain homestasis
33
where is the electron located.
right
down
up
left
34
What is a chemical reaction
chemical bonds are broken or formed
idk
bombs being made in the science lab
broken and explosive
35
what is aerobic respiration
creating energy with the use of nitrogen
creating energy with the use of hydrogen
creating energy with the use of oxygen
creating energy with the use of slowness
36
what is the atomic number for K
21
23
65
19
37
why do all chemical reactions require activation energy
dik
idk
because if you dont have energy then you cant do anything
because if you dont have energy then activation doesnt begin
38
What is the atomic number for as
32
33
35
34
39
What is Atp
All transport powered
active tranport
idk
active transport power
40
What is the atomic number for pt
79
78
65
34
41
What is cellular respiration
the process that releases energy
atp
the process that takes in energy
the process that takes in glucose to release energy
42
what is the formula for water
h two o
hydrogen oxygen
h 0 2
h 2 0
43
What is the bottom of the ph scale.
acid
neutral
basic
ah
44
what is a mixture
a solution
a mix
koolaid
a mixture
45
What are the two types in nucleic acids.
Dna Rna
helixs
some dna stuff
werid strands of helixs
46
what is dna
rna
genetic material
your chromosones
why is zach a boyio
47
What is the atomic number for te
14
76
52
43
48
what is a ion
Positive and negative charges
positive and negative and neutral charges
positive and neutral charges
negative and neutral charges
49
What is the atomic number for Nh
124
21
65
113
50
What does chemistry mean?
chemical
explosive
non chemical
dead
51
how much water is on the earth
100%
97%
43%
none the earth is flat%
52
what are tums
tums are buffers because they are dead
tums are buffers because they are acidic
tums are buffers because they are basic
tums are buffers because they are neutral
53
What is the atomic number for re
64
12
75
098
54
what is a product
substances that are found
substances that are produced
substances that are found alive
substances that are found dead
55
What does bio mean.
life
living
idk
dead
56
where is most of earth's water found
oceans
citys
air
lakes
57
How do cells use enzymes
speed up chemical reactions that take place in cells.
slows down chemical reactions
damages other plants near it to produce more energy
idk
58
What is the atomic number for cd
13
23
356
48
59
what is the atomic number for C
1
3
53
6
60
what is suspension?
idk
such dissolved liquids will create a suspension
such mixtures of water and nondissolved
such liquids of juice and dissolved
61
What controls the opening of the leaf
Guard cells
Photosynthesis
idk
Nucleus
62
Below 7 is considered
basic
alive
dead
acidic
63
what is the unit of matter called
proton
neutron
atom
electron
64
What is needed for photosynthesis.
oxygen and sun
idk
sun and oxyclean
flex tape
65
what percent of earth's water is freshwater.
10.8
1.4
4.2
0.3
66
why do we eat
eat for energy
glucose = energy
idk
cellular resperation
67
What is the ph scale?
a scale
measures concentration of hydrogen ions
a scale to weigh stuff
weigh stuff yeaaa
68
what is true about covalent bonds
when atoms share two electrons it is called a double bond.
atoms can share six electrons and form a triple bond
in a covalent bond share electrons
in a water molecule each hydrogen atom forms a single bond
69
what is a neutron
its pretty obvious
dont get this wrong
neutral
positive
70
What are carbs made out of?
OCH
COH
CHO
OHC
71
what is the atomic number for Na
11
76
2
3
72
what does the elements atomic number represent.
the number
where it is
the mass
how much it weighs
73
What are nucleic acids made out of?
OHNPC
CPOHN
HONCP
idk
74
what is the electron
idk
neutral
positive
negative
75
what is a covalent bond
neutrons shared between atoms
electrons shared between atoms
Idk
protons shared between atoms
76
what is the atomic number for Li
3
1
4
2
77
What are carbs used for?
insulation
resperation
storage
energy
78
What is the work for two amino acids that are bonded together.
Peptide
peepeetide
tide
polypeptide
79
Proteins that act as biological catalysts are called.
everything
lipids
carbohydrates
enzymes
80
what are protons
idk
nuetral
positive
negative
81
The reactants of enzyme catalyzed reactions are known as
retation
resperation
collations
substrates
82
why do we have eyes
to eat
to see
to smell
to breath
83
what is the atomic number for Sc?
45
65
21
23
84
What is the atomic number for Cn
12
112
111112
1112
85
what is the nucleus of atom
left
right
down
center
86
where is the neutron located
down
right
up
middle
87
What is a vein
water
phloem
transport
xylem
88
What is the atomic number for la
113
57
32
54
89
what is the atomic number for N
8
9
2
7
90
What does hydrogen stand for in the periodic table?
Hyd
H
Hf
Had
91
what does the mesophyll
makes up most of the leaf exterior
makes up most of the exterior guard wall
makes up most of the guard wall
makes up most of the leafs interior
92
why is water extremely cohesive
because of military action
because of cellular respiration
because of mixture
because of capillary action
93
what is the atomic number for Y
23
54
39
54
94
what is the atomic number for Rf
106
132
104
175
95
how is carbon dioxide made
O=C=O
O=O=O
C=Co
co+c0o=co
96
What is a catalyst?
a green shard that is sitting on the ledge of a mountain
Is a substance that speeds up the rate of a chemical.
a substance that speeds up the rate of the reaction
a explosive bomb that can be triggered by anything.
97
what are lipids made out of?
CHO
meat vegetables fruit
Fats oils waxes
OHC
98
WAS THIS QUIZ GOOD.
YES
NO
MAYBE YES
MAYBE OR MAYBE NOT NO
99
How do you make a lipid
1 glycerol
3 fats and gills
3 fatty's
3 fatty acids and glycerol
100
What is the atomic number for og
813
118
532
12339
