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Science and Technology
Page 10
Questions (7,168)
is it pro or con
dust and wastes gases produced while processing copper from the Ore
9 answers
asked by
name
85 views
Choose the best answer.
A machine that has spinning blades and converts some form of fluid energy (air or water) to rotational
2 answers
asked by
fe
89 views
What is the definition of particulate?
1.the changing of a country to an industrial economy and culture 2.what could be expected
4 answers
asked by
fe
89 views
Aluminum allows for the flow of electrons, while glass does not. Would an aluminum wire surrounded by glass be an effective
5 answers
asked by
*shrugs shoulders
163 views
Which filtration method purifies water using the process of boiling and cooling?
4 answers
asked by
Nobody
128 views
How would a visual effects designer work on an animated movie with human characters use biology
2 answers
asked anonymously
101 views
.
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
119 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
104 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
93 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
111 views
is time travelling real?
2 answers
asked anonymously
55 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
93 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
87 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
91 views
what is a restriction enzyeme
2 answers
asked by
student
50 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
87 views
How does your solution look once the solution has completely dissolved in natural science and technology
9 answers
asked by
Charity
59 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
75 views
How do you measure the rate of dissolving in natural science and technology
7 answers
asked by
Charity
84 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
99 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
76 views
state what would be the future warning of chernobyl
2 answers
asked by
w
75 views
What are GMO’s? List at least one advantage and disadvantage to GMO’s
4 answers
asked by
Tempest
89 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
125 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
140 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
106 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
157 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
98 views
In which direction will the ionic paste allow the electrons to flow within a battery
1 answer
asked anonymously
103 views
Compare and contrast the advantages and disadvantages of selective breeding versus genetic modification. Why might a person
1 answer
asked by
stan enhypen
112 views
What is the process of making plastics called?
1 answer
asked by
no
86 views
Source of electrical energy in a circuit.
1 answer
asked by
A
45 views
Used to connect the different parts of a circuit.
1 answer
asked by
A
60 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
97 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
83 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
92 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
77 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
85 views
True or false you can breathe without a tank or mask in the stratosphere
1 answer
asked by
Joe
58 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
126 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
122 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
117 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
113 views
Which of the following statements regarding electric insulators is correct?
a Electric insulators are good heat conductors. b
1 answer
asked by
kali
157 views
Which action is an example of genetic modification (creating GMOs)?
1 answer
asked by
mon
167 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
112 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
78 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
75 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
100 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
70 views
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