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Science and Technology
Page 9
Questions (7,261)
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A scientist wants to study the movement of air in a hurricane in order to help prevent damage. Which tool should the scientist
1 answer
asked by
addreian
123 views
The inherent danger of nuclear power plants is _____.
A)too much power generated B)too little power generated C)active coal
4 answers
asked by
fe
112 views
According to the passage,Which statement is true about wind energy
A.it is clean and non polluting B.It is not as useful as
3 answers
asked by
Fred Wilkins
96 views
What is the main idea of this passage?
Responses A Pet cloning is a scientific process without any drawbacks and that should be
2 answers
asked by
j coe
117 views
is time travelling real?
2 answers
asked anonymously
59 views
Select all that apply.
What are some sources of creating electricity? solar oil natural gas nuclear reactions wind coal
2 answers
asked by
fe
98 views
What is meant by limited as in limited resources?
A)They can only be used for certain sources of electricity. B)They can only be
2 answers
asked by
fe
90 views
A machine that has spinning blades and converts some form of fluid energy (air or water) to rotational motion defines the word
2 answers
asked by
fe
96 views
what is a restriction enzyeme
2 answers
asked by
student
54 views
On aerosol deodorant cans, the symbol of flammable is clearly shown. What happens when the can is exposed to high temperature?
It
2 answers
asked by
ezile
94 views
How does your solution look once the solution has completely dissolved in natural science and technology
9 answers
asked by
Charity
64 views
Which of the following is NOT a way you can strengthen an electromagnet?
a Increasing the voltage of a battery b Increasing the
2 answers
asked by
A
81 views
How do you measure the rate of dissolving in natural science and technology
7 answers
asked by
Charity
89 views
An electromagnet is a coil of wire with a current running through it. This creates an electromagnetic field. An additional
2 answers
asked by
*shrugs shoulders
105 views
Using information in the chart of energy values on this page, estimate how many fully charged car batteries are needed to store
2 answers
asked anonymously
82 views
state what would be the future warning of chernobyl
2 answers
asked by
w
83 views
What are GMO’s? List at least one advantage and disadvantage to GMO’s
4 answers
asked by
Tempest
96 views
The genetic engineering of crops is a controversial and debated issue in the media and press. Which of the following would be an
2 answers
asked by
UnicornLover36
135 views
The genetic engineering of crops is a controversial and debated issue in the media and press. Which of the following would be an
4 answers
asked by
UnicornLover36
147 views
You are a member of a space crew originally scheduled to rendezvous with a mother ship on the lighted surface of the moon.
21 answers
asked by
NOWAT
110 views
Which statement is not true of optical fiber?
Optical fiber completely reflects light rays. Optical fiber can be made either of
10 answers
asked by
Pikothemidnightmoose
164 views
"Brazil is one of the most important emerging economies in the world. It enjoys a relatively low population density with direct
1 answer
asked by
YouuGottThiss
106 views
In which direction will the ionic paste allow the electrons to flow within a battery
1 answer
asked anonymously
113 views
Compare and contrast the advantages and disadvantages of selective breeding versus genetic modification. Why might a person
1 answer
asked by
stan enhypen
117 views
What is the process of making plastics called?
1 answer
asked by
no
95 views
Source of electrical energy in a circuit.
1 answer
asked by
A
47 views
Used to connect the different parts of a circuit.
1 answer
asked by
A
66 views
Sam, an electrician, wraps a copper wire with a thick plastic coating. What is he most likely trying to do?
a keep the electric
1 answer
asked by
A
101 views
Which is NOT an advantage of a series circuit?
a They do not require a complicated pattern of wires to create. b They are simple
1 answer
asked by
A
90 views
For a class project, Jerome builds a simple circuit with a battery and three light bulbs. On his way to school, Jerome drops his
1 answer
asked by
A
102 views
An electromagnet is a coil of wire with a current running through it. This creates an electromagnetic field. An additional
1 answer
asked by
oh em gee wow
80 views
Which action is an example of genetic modification (creating GMOs)?
A raising animals via animal husbandry for food purposes B
1 answer
asked by
joe
93 views
True or false you can breathe without a tank or mask in the stratosphere
1 answer
asked by
Joe
64 views
Machines were invented to have a mechanical advantage, so the work output is always __________ than the work input.
a harder b
1 answer
asked by
kali
131 views
Sam, an electrician, wraps a copper wire with a thick plastic coating. What is he most likely trying to do?
a keep a current from
1 answer
asked by
kali
127 views
Three light bulbs are connected in a series, as shown in the diagram.
After the circuit is completed, the middle light bulb
1 answer
asked by
kali
124 views
What is another name for an object that uses up the electrical energy in a circuit?
a Battery b Wire c Load d Source
1 answer
asked by
kali
121 views
Which of the following statements regarding electric insulators is correct?
a Electric insulators are good heat conductors. b
1 answer
asked by
kali
162 views
Which action is an example of genetic modification (creating GMOs)?
1 answer
asked by
mon
178 views
How are lasers used in medicine?(1 point)
Responses to send data from one computer to another to send data from one computer to
4 answers
asked by
k
118 views
How is a turbine used in generating electrical energy?
a. The armature of the generator turns the turbine. b. The turbine turns
1 answer
asked by
christinaqz
83 views
Which is a curved piece of glass or other transparent material used to refract light?
a. a concave lens b. an optical fiber c. a
1 answer
asked by
christinaqz
78 views
How does a refracting telescope change the image seen by a scientist?
a. It uses two mirrors and a convex lens to make small
1 answer
asked by
christinaqz
104 views
How are incandescent and compact fluorescent light bulbs different? Which one gets hot when it is in use?
4 answers
asked by
oh em gee wow
74 views
What will most likely be the effect on the number of coats in the coat check if the temperature decreases? (4 points)
Number of
4 answers
asked by
Joe Mamma
66 views
What is your opinion about energy and the future? What should energy use look like in the year 2100? What types of energy should
2 answers
asked anonymously
87 views
Locomotion
A)the back side; toward the back (or top) B)the rear; toward the rear C)the front side; toward the front D)two-sided
1 answer
asked by
fe
83 views
What is another name for an object that uses up the electrical energy in a circuit?
a Battery b Source c Wire d Load
1 answer
asked by
T
72 views
An electromagnet is the most powerful type of magnet there is. It is a magnet with a current running through it that can be
1 answer
asked by
ray
275 views
Which purpose does a light bulb serve in a circuit?
* 1 point A. Cell B. Switch C. Load
1 answer
asked by
Anonymous
91 views
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