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Science and Technology
Page 9
Questions (7,257)
The Design World Unit Test
Connections Academy 8th Grade Please only use this to check your answers. 1. Plywood is made by gluing
2 answers
asked by
Pichu0008
189 views
Choose the best answer.
The inherent danger of nuclear power plants is _____. radiation active coal too much power generated coal
2 answers
asked by
fe
110 views
two devices that intercept solar radiation for heating purposes
2 answers
asked by
kiaan
56 views
Can l use hands to separate beads?
2 answers
asked anonymously
50 views
is it pro or con
dust and wastes gases produced while processing copper from the Ore
9 answers
asked by
name
89 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
95 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
94 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
182 views
Which filtration method purifies water using the process of boiling and cooling?
4 answers
asked by
Nobody
149 views
How would a visual effects designer work on an animated movie with human characters use biology
2 answers
asked anonymously
107 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
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
111 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
58 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
94 views
what is a restriction enzyeme
2 answers
asked by
student
52 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
93 views
How does your solution look once the solution has completely dissolved in natural science and technology
9 answers
asked by
Charity
63 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
80 views
How do you measure the rate of dissolving in natural science and technology
7 answers
asked by
Charity
87 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
81 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
94 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
111 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
93 views
Source of electrical energy in a circuit.
1 answer
asked by
A
46 views
Used to connect the different parts of a circuit.
1 answer
asked by
A
64 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
89 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
79 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
63 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
130 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
126 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
122 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
120 views
Which of the following statements regarding electric insulators is correct?
a Electric insulators are good heat conductors. b
1 answer
asked by
kali
161 views
Which action is an example of genetic modification (creating GMOs)?
1 answer
asked by
mon
177 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
117 views
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