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Q 1/176
Score 0
Part of the Respiratory system
30
Lungs, Windpipe (Trachea)
Q 2/176
Score 0
the powerhouse of the cell; produces energy
30
mitochondria
176 questions
Q.
Part of the Respiratory system
1
30 sec
Q.
the powerhouse of the cell; produces energy
2
30 sec
Q.
green chlorophyll containing organelle that changes sunlight into glucose for the plant
3
30 sec
Q.
the control center of the cell; contains DNA. Also the center of an atom
4
30 sec
Q.
As water travels through the water cycle, it undergoes physical changes, why is this?
5
30 sec
Q.
In a solution, the substance in which the solute dissolves.
6
30 sec
Q.
substance formed by the chemical combination of two or more elements in definite proportions
7
30 sec
Q.
water
8
30 sec
Q.
outer layer that supports and protects the cell; controls what enters and exits the cell
9
30 sec
Q.
a region around the nucleus of an atom where electrons are likely to be found
10
30 sec
Q.
a controlled procedure designed to answer a scientific question
11
30 sec
Q.
a possible testable answer or explanation
12
30 sec
Q.
step 4 in mitosis
13
30 sec
Q.
a series of steps that a scientist follows in order to solve a problem or answer a question
14
30 sec
Q.
Left side of Periodic Table
15
30 sec
Q.
step 3 in mitosis
16
30 sec
Q.
The positively charged parts of an atom (found in nucleus).
17
30 sec
Q.
The neutrally charged parts of an atom (no charge, found in nucleus).
18
30 sec
Q.
A mixture where you can see the different parts of the mixture.
19
30 sec
Q.
Energy cannot be created or destroyed, it only changes form.
20
30 sec
Q.
During physical changes, 2 things are always conserved.
21
30 sec
Q.
Right side of Periodic Table
22
30 sec
Q.
mixture in which substances are evenly distributed (you cannot see the different parts)
23
30 sec
Q.
Shiny, conducts electricity, malleable, ductile
24
30 sec
Q.
Dull, poor conductor, brittle
25
30 sec
Q.
2 or more substances mixed together but NOT chemically bonded
26
30 sec
Q.
Matter cannot be created or destroyed, it only changes form.
27
30 sec
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-cannot be broken down into any other substance
28
30 sec
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subatomic particles that are located the farthest away from the nucleus- determine bonding
29
30 sec
Q.
Means "salt producer" also group 17
30
30 sec
Q.
2 or more atoms bonded (same or different)
31
30 sec
Q.
A substance that is dissolved in a solution.
32
30 sec
Q.
a homogeneous mixture of two or more substances evenly dispersed throughout
33
30 sec
Q.
shows the elements in a compound and the set ratio of the atoms
34
30 sec
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anything that has mass and takes up space (volume)
35
30 sec
Q.
describes a trait that covers over, or dominates another form of that trait
36
30 sec
Q.
a type of passive transport in cells in which molecules move from areas where there are more of them to areas where there are fewer of them
37
30 sec
Q.
chemical process that uses oxygen to release stored energy from food molecules, producing waste carbon dioxide and water
38
30 sec
Q.
fission, budding and regeneration; a new organism is produced from one organism and has DNA identical to the parent organism
39
30 sec
Q.
contains digestive enzymes that destroy damaged organelles and invaders
40
30 sec
Q.
elements in group 18 that have complete outer shells
41
30 sec
Q.
created one of the first periodic tables by using atomic mass
42
30 sec
Q.
where digestion begins
43
30 sec
Q.
pumps blood through the body
44
30 sec
Q.
not found naturally on earth, all elements higher than 92
45
30 sec
Q.
organ that passes oxygen to the blood
46
30 sec
Q.
the mass of an object or a sample of a substance divided by its volume
47
30 sec
Q.
strands of tough connecting tissue that connects muscles to bones
48
30 sec
Q.
single-celled organism that has no nucleus or membrane bound organelles
49
30 sec
Q.
captures light energy that is used to make a sugar called glucose
50
30 sec
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a cell that has half the number of chromosomes found in the organism's body cells; an egg (female) or sperm (male)
51
30 sec
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the period below lanthanides, very unstable
52
30 sec
Q.
moves and supports the body; protects internal organs
53
30 sec
Q.
a statement that sums up the experimental results
54
30 sec
Q.
a tool used to predict the probability of certain traits in offspring that shows the different ways alleles can combine
55
30 sec
Q.
pieces of information
56
30 sec
Q.
an offspring that was given different genetic information for a trait from each parent
57
30 sec
Q.
describes an organism with two different alleles for a trait
58
30 sec
Q.
new diploid cell formed when a sperm fertilizes an egg; will divide by mitosis and develop into a new organism
59
30 sec
Q.
haploid sex cell formed in the male reproductive organs
60
30 sec
Q.
in sexual reproduction, the joining of a sperm and egg
61
30 sec
Q.
describes a trait that is covered over, or dominated, by another form of that trait and seems to disappear
62
30 sec
Q.
a type of reproduction in which two sex cells, usually an egg and a sperm, join to form a zygote (fertilization), which will develop into a new organism with a unique identity.
63
30 sec
Q.
step 1 in mitosis
64
30 sec
Q.
the passing of traits from parent to offspring
65
30 sec
Q.
The temperature at which a liquid changes to a gas
66
30 sec
Q.
The temperature at which a solid becomes a liquid
67
30 sec
Q.
haploid sex cell formed in the female reproductive organs
68
30 sec
Q.
The ability to dissolve in another substance
69
30 sec
Q.
structure in a cell's nucleus that contains hereditary material; DNA
70
30 sec
Q.
the amount of matter in an object
71
30 sec
Q.
A characteristic of a pure substance that can be observed without changing it into another substance
72
30 sec
Q.
an alternate form that a gene may have for a single trait; can be dominant or recessive
73
30 sec
Q.
gel-like mixture inside the cell membrane that contains heredity material and is the location of most of a cell's life processes
74
30 sec
Q.
process and packages materials for export
75
30 sec
Q.
moves materials around the cell and is made up of a complext series of folded membranes; can have ribosomes attached (rough E.R.)
76
30 sec
Q.
gives shape and protects the cell; found only in plant cells
77
30 sec
Q.
A change in matter that produces one or more new substances
78
30 sec
Q.
A material's ability to burn in the presence of oxygen
79
30 sec
Q.
A change in a substance that does not involve a change in the identity of the substance
80
30 sec
Q.
Gregor Mendel used these plants to discover dominant and recessive genes.
81
30 sec
Q.
where most of the earth's oxygen is found
82
30 sec
Q.
simple sugar made from photosynthesis
83
30 sec
Q.
human body cells have this many pairs of chromosomes
84
30 sec
Q.
the human body cell has this many chromosomes
85
30 sec
Q.
pairs of chromatids line up across the center of the cell during this phase
86
30 sec
Q.
contains organs that produce liquid waste
87
30 sec
Q.
when the cells completely separate to form two new cells
88
30 sec
Q.
smallest unit of an organism that carries out the functions of life
89
30 sec
Q.
cells that no longer divide
90
30 sec
Q.
A state of matter with no definite shape or volume
91
30 sec
Q.
Definite shape and volume
92
30 sec
Q.
A state of matter that has no definite shape but has a definite volume.
process by which plants and many other producers use light energy to produce a simple sugar from carbon dioxide and water and give off oxygen
103
30 sec
Q.
outward physical appearance and behavior of an organism as a result of its genotype
104
30 sec
Q.
the movement of oxygen and carbon through the environment
105
30 sec
Q.
group of similar cells that work together to do one job
106
30 sec
Q.
cell process in which the nucleus divides to form two nuclei identical to each other, and identical to the original nucleus, in a series of steps - prophase, metaphase, anaphase, telophase
107
30 sec
Q.
structure in the cytoplasm of a eukaryotic cell that can act as a storage site, process energy, move materials, or manufacture substances
108
30 sec
Q.
structure, such as the heart, made up of different types of tissues that all work together
109
30 sec
Q.
a measure of how much of one substance is dissolved in a certain amount of another substance
110
30 sec
Q.
allowing only certain substances to pass through
111
30 sec
Q.
the first period below the periodic table, they are mixed with more common metals to form alloys
112
30 sec
Q.
Breaks down food into nutrients the body can use; dispose of solid wastes
113
30 sec
Q.
most are hard and shiny, less reactive, examples are iron, copper, nickel and gold
114
30 sec
Q.
hard, grey-white, good conductors of electricity, calcium and magnesium are examples
115
30 sec
Q.
very reactive, not found alone in nature, react violently with water
116
30 sec
Q.
can be pulled into long wires
117
30 sec
Q.
the ease and speed with which an element combines or reacts with other elements and compounds
118
30 sec
Q.
A moose has long legs to help it run from predators. This is called
119
30 sec
Q.
Describe what might happen if an organism's one main food source disappears
120
30 sec
Q.
Why do some organisms like fish and amphibians produce many more offspring than other organisms?
121
30 sec
Q.
A walking stick insect blends in with its environment.
122
30 sec
Q.
What is the term used to describe when one organism tries to look like or resemble another organism?
123
30 sec
Q.
Many types of birds will fly south for the winter. What term describes this journey?
124
30 sec
Q.
What is the term used to describe a behavioral pattern that occurs when an animal greatly reduces their activity during the winter?
125
30 sec
Q.
Bats are nocturnal, which means they sleep during the day and come out at night. What type of adaptation is this?
126
30 sec
Q.
Transports oxygen, nutrients, and other needed materials to cells; transports wastes away from cells.
127
30 sec
Q.
describes an organism with two alleles that are the same for a trait
128
30 sec
Q.
the genetic makeup of an organism
129
30 sec
Q.
the study of how traits are inherited through the actions of alleles
130
30 sec
Q.
section of DNA on a chromosome that contains instructions for making specific proteins
131
30 sec
Q.
occurs when molecules of one substance are spread evenly throughout another substance
132
30 sec
Q.
Part of the Muscular system
133
30 sec
Q.
Part of the Skeletal system
134
30 sec
Q.
Part of the Reproductive system
135
30 sec
Q.
Part of the Circulatory system
136
30 sec
Q.
Part of the Integumentary system
137
30 sec
Q.
Level 5 of organization in the human body (smallest to largest)
138
30 sec
Q.
A chart of all chemical elements currently known, organized by their properties.
139
30 sec
Q.
The total number of protons and neutrons in an atom's nucleus
140
30 sec
Q.
The number of protons in the nucleus of an atom of an element
141
30 sec
Q.
Part of the Digestive system
142
30 sec
Q.
A tiny, negatively charged particle that moves around the nucleus of an atom.
143
30 sec
Q.
Found along the 'staircase'. Have properties of both metals and nonmetals
144
30 sec
Q.
Penguins are able to use counter shading to blend in the ocean as they swim. What is the benefit of penguin's camouflage?
145
30 sec
Q.
If a lion and a polar bear move to a forest, why would the lion have a better chance to survive?
146
30 sec
Q.
transition metals
147
30 sec
Q.
Mice in Alaska hibernate longer, while mice in Florida hibernate for a shorter time. What cause the difference?
148
30 sec
Q.
Deers freeze when they feel threatened. How does the adaptation help them survive?
149
30 sec
Q.
How does a leopard use camouflage to protect itself?
150
30 sec
Q.
Lizard becoming ill after eating a poisonous insect
151
30 sec
Q.
Sea horses usually lays more than one egg at a time. How does laying more than one egg an important adaptation to help it survive?
152
30 sec
Q.
What is the term used to describe a behavioral pattern that an animal is born with?
153
30 sec
Q.
What is the term used to describe a characteristic that helps an organism survive in its environment and reproduce?
154
30 sec
Q.
able to be hammered into thin sheets
155
30 sec
Q.
vertical columns on the periodic table that have common properties
156
30 sec
Q.
horizontal rows on the periodic table
157
30 sec
Q.
Variation means every individual animal is different. What is the most important reason for a population to have individual variation?
158
30 sec
Q.
If an organism is not adapted to a new environment, what might the organism do to survive?
159
30 sec
Q.
the smallest unit of an element that maintains the properties of that element
160
30 sec
Q.
Alkaline earth metals
161
30 sec
Q.
Alkali metals.
162
30 sec
Q.
Part of the Excretory System
163
30 sec
Q.
Part of the Nervous System
164
30 sec
Q.
Removes waste products from the body
165
30 sec
Q.
•passive transport
166
30 sec
Q.
•concentration of solutes outside is equal to inside. Same concentration of molecules inside and outside the cell.
167
30 sec
Q.
Movement of substances
168
30 sec
Q.
Helps defend and protect the body from the outside
169
30 sec
Q.
Hypertonic
170
30 sec
Q.
Cells found in people, plants, and all other animals
171
30 sec
Q.
•opposite of hypertonic
172
30 sec
Q.
Level 4 of organization in the human body (smallest to largest)
173
30 sec
Q.
•concentration of solutes outside of cell is higher than inside Where do the molecules move to?
174
30 sec
Q.
In hypotonic solutions
175
30 sec
Q.
•diffusion of water across a semi-permeable membrane •direction depends concentrations on each side of the membrane