define Asexual reproduction

1 parent make a child exactly identical to them

what does a pipette do

measures and transferrs chemicals

define controlled experiment

experiment in which only one variable is changed, has and two variables, one is changed and one doesn't

all contants outside of nucleous

logical guessing for observations

breaks down lipids, carbs, and proteins.

what does a lab coat do

covers clothing and skin to protect them

point of view more personal than scientific

what does a wire gauze do

supports beakers during heating

major source of energy, carbon, hydrgen, oxygen

all living thigs are made up of cells

carbon, hydrgen, oxyen, nitrogen, growth and repair

form of a element, same number of protons

group in an experiment that is the same as the experimental

what does a scalpel do

makes small cuts into specimines

5 carbon sugars, phosphate group, nitrogen base, part of nucleic acids

water and non dissolved material, water and oils

particles move to less concentrated place

define chemical reaction

changes one set of chemicals into another set of chemicals

negative charge, surrounds nucleous

noticing and describing events or processes

comparing 2 solutions, less concentration of solutes

turns chemical energy in food into compounds for cell to use

disolving substance in solution

hydrogen, oxygen,nitrogen,carbon, phosphorus

an amino group on one end and carboxil group on the other, an monomer of a protein

stores water, stores proteins, stores carbs, stores salt

well tested explanation, broad range of observations and hypothesises

solution with greater concentration of solutes, comparing 2 solutins

compunds, enter the chemical reaction, elements

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Biology (pearson ch 1-2 and 8)

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Questions 108

Answers

1
What animal is asexual
human
starfish
zebra
humuhumunukunukuāpuaʻa
2
define Asexual reproduction
Has a child due to whatever
1 parent make a child exactly identical to them
3
what does a pipette do
...
measures and transferrs chemicals
4
define controlled experiment
experiment in which only one variable is changed
group in experiment that doesn't change
has and two variables, one is changed and one doesn't
5
define cell membrane
thin barrier around the cell
center of cell
6
define cytoplasm
all contens in cell
all contants outside of nucleous
7
define hypothesis
logical interpretation
evidene/ info
logical guessing for observations
8
define lysosomes
breaks down lipids, carbs, and proteins.
builds up materials for the cell
9
what does a lab coat do
covers clothing and skin to protect them
...
10
define Bias
point of view more personal than scientific
personal opinon on something
11
what does a wire gauze do
...
supports beakers during heating
12
define carbohydrate
major source of energy
carbon, hydrgen, oxygen
13
what does a scoopula do
transfer solids
...
14
define cell theory
all living thigs are made up of cells
all living thigs have some cells
15
define protein
carbon, hydrgen, oxyen, nitrogen
growth and repair
16
define Eukaryote
doesn't have nucleous
has nucleous
17
define isotope
same number of neutrons
form of a element
same number of protons
18
define lipid bilayer
makes up the cell membrane
makes up the cell wall
19
define polymer
makes up macromolecules
makes up atoms
20
what do forceps do
...
apply pressure
21
define control group
group that doesn't change what so ever
group in an experiment that is the same as the experimental
group that has no independent variable
22
what does a scalpel do
makes small cuts into specimines
...
23
define Evolve
..
a change over time
change instantly
the evolution of pizza
24
define nucleotide
5 carbon sugars, phosphate group, nitrogen base
part of nucleic acids
part of proteins
25
define pH scale
measures pH
measures Ph
26
what does a pestle do
...
Grinds soils in powder
27
define suspension
water and non dissolved material
water and dissolved material
dissolved mater and nondissolved material
water and oils
28
what does a stirring rod do
stirs solution
not this
the other one
29
define diffusion
particles move to more concentrated place
particles move to less concentrated place
keeps particles still
30
define chemical reaction
changes one set of chemicals into another set of chemicals
changes the physical fom of something into another form
31
define cell wall
layer under cell membrane
layer around cell membrane
layer inside of the cell membrane
32
define electron
negative charge
Positive charge
surrounds nucleous
surrounds atom
33
define observation
variable changed
evidence or info gathered
noticing and describing events or processes
point of view more personal than scientific
34
define hypotonic
comparing 2 solutions
more comcentration of solutes
less concentration of solutes
35
Prokaryote
doesn't have nucleous
has nucleous
36
define monomer
makes up a polymer
makes up macromolecules
37
define mitochondrion
energy in food
turns compounds into energy
turns chemical energy in food into compounds for cell to use
38
define biology
study of plants
study of life
study of pizza
study of animals
39
define solvent
disolves in solution
an avenger
disolving substance in solution
40
define Golgi apparatus
all
packages proteins
modifies proteins
stores proteins
41
define nucleic acid
monomer of nucleotide
hydrogen, oxygen,nitrogen,carbon, phosphorus
42
what does clay triangle do
support crucible
holds tubes
43
define amino acid
an amino group on one end and carboxil group on the other
an monomer of a protein
monomer of carbohydrates
44
what does a triple beam scale do
...
balance objects
45
what does a microscope do
observe small things
...
46
define vacuole
stores water
stores proteins
stores carbs
stores salt
47
define ribosome
cell organelle that has only DNA
only has RNA
has both RNA and DNA
48
define theory
well tested explanation
broad range of observations and hypothesises
49
define independent variable
variable not changed
variable that is changed
50
define hypertonic
solution with less concentration of solute
solution with greater concentration of solutes
comparing 2 solutins
51
define reactants
compunds
enter the chemical reaction
elements
start the chemical reaction
52
define activation energy
...
starts chemical reaction
53
define endoplasmic reticulum
internal membrane
membrane outside the cell
54
define cohesion
attration between the same substances
IDK
attraction between diferent substances
55
define buffer
makes a sudden change in the pH level
prevent change in pH levels
prevents sudden change in pH levels
56
define base
makes hydrogen ions
more than 7
makes water
57
what do gloves do
protects hands
...
58
define cytoskeleton
protects cell
moves the cell
shapes cell
59
define hydrogen bond
between a hydrogen and another atom
waek attraction
between H2O and another atom
strong attraction
60
what does a thermometer do
...
measures temp.
61
define mixture
4 or more elements or compounds chemicaly mixed
2 or more elements or compounds physically mixed
62
define acid
forms water
forms hydrogen ions in solution
1-7
63
what does a test tube brush do
cleans the test tubes
jvfjvfjvvhbvf
64
define facilitated diffusion
molecules go through cell itself
molecules go through membrane channels
molecules go through cell wall
65
define receptor
hormone
specific protein
fits a specific molecule
on or in cell
66
what does a coverslip do
...
keep specimns flat and even
67
define adhesion
attraction of the same molecules
attraction of different molecules
68
define compound
1 or less elements
2 or more elements
one element
69
define catalyst
speeds up chemical reaction
slows down chemical reaction
70
define nucleous
contains DNA
has protons
has neutrons
center of atom
71
define element
has only one atom type
has multiple atoms that create it
72
define inference
logical interpretation based on prior knowledge
experimental in which only one varibale is changed
A guess
varible changes due to change in independent variable
73
define solute
dissoving substance
dissolves in solution
74
what does a test tube rack do
holds beakers
holds test tubes
75
define molecule
group of elements bonded toether
group of atoms bonded together
76
define organ
group of tissues that work together
group of tissues that do different things
77
define DNA
deoxyribonucleic acid
self-replicating material
in nearly all living organisms
Do not answer
78
define homeostasis
conditions that an organism maintains
conditions that change a lot
79
define osmosis
diffusion of molecules in cell
diffusion of water through membrane
80
what does a eye dropper do
sample pixels
...
81
define tissue
group of diferent cells that perform a function
group of cells that are spread out
group of similar cell that perform a function
82
define nucleolus
structure that contains RNA
structure that conatins DNA
83
define atom
basic unit of life
basic unit of matter
84
define selective permeable
keeps all things out of cell
lets some things into cell
lets all thing in cell
85
What would Mrs. Edwards say about the last question
DON'T CLICK THIS BECAUSE IT IS WRONG
YOU NEED TO KNOW THIS!!!!!!!!!!!
...
MAYBE
86
define cell
baisc unit of objects
basic unit of life
87
define solution
some components unevenly mixed
all components are evenly mixed
88
define ion
atom has either pos or neg charge
atom that has a possitive charge
atom that has a negative charge
89
what does filter paper do
filtter liquids
...
90
what does a mortar do
...
bind materials
91
define organ system
group of organs that work together
group of organs that do different things
92
define aquaporin
water channel proteins in a cell
molecules channel through cel
water channel lipids in a cell
93
define covalent bond
electrons that are shared
electrons that are moved from one atom to another
94
Define stimulus
signal that is sent to organisms
signal that organisms responds to
95
define product
after the reaction
before the reaction
96
define chloroplast
makes food for all cells
only in plant cells
in animal cell
takes sun energy and turns it into chemical energy
97
define Van der Waals forces
attraction of same charged molecule
attraction of opposite charged molecule
98
define organelle
structure that has a purpose
structure in cell
99
define isotonic
concentration of 1 solution
concentration of 2 solutions is the same
comparing 2 solutions
100
what do crucible tongs do
...
help holds things over heat
101
define osmotic pressure
stays still in membrane
moves across a selectivly permeable membrane
pressure to prevent osnotic movement
102
define data
information you already know
the info you gather
103
define lipid
same as carb.
most oils and waxes
carbon and hydrogen
104
define dependent variable
varible that is changed
changes due to independent variable
the variable that isn't changed
105
Define Metabolism
chemical reaction that only build p
chemical reaction that only breaks down
chemical reaction that builds up and breaks down
106
define sexual reproduction
2 parents make a new life form
2 parents have s** and give birth
107
what do goggles do
protect eyes
...
108
define ionic bond
electrons that are shared
electrons that are transfered

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