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AlladinOne [14]
3 years ago
7

Suppose you found a mineral crystal that looked like topaz. what two minerals could you use in a scratch test to help determine

if the mineral is indeed topaz?
Physics
1 answer:
Vesna [10]3 years ago
4 0
The two most important minerals you need to do the test are <span>Corundum and quartz. You use that to do scratch test</span>
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Name three consequences that could happen if we use too much energy
galben [10]
There are MANY of them, but I shall name the three that I find dangerous. 

1- We would run out of energy, which could happen eventually if we do not use this resource wisely. 

2- We could get a-lot of diseases/illnesses because WE ourselves are made of electricity, and if we take up too much, we could get sick. 

3- We would rely on electricity too much, and later if it runs out, we would die....literally. <span />
4 0
3 years ago
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HELP ASAP!!! WILL GIVE BRAINLIEST!!! What conclusion would you draw if a seismogram from a particular seismic station showed onl
likoan [24]
It means the earthquake happened on the other side of the planet.
8 0
3 years ago
What is the smallest particle ionic compound
Lerok [7]

Answer:

this

Explanation:

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8 0
4 years ago
Consider these scenarios.
never [62]

Answer:

Scenario 2

Explanation:

because literally theres no point in scenario one and i did the quiz and got it right

8 0
3 years ago
Two 10-cm-diameter charged rings face each other, 17.0 cm apart. Both rings are charged to + 40.0 nC . What is the electric fiel
Lunna [17]

Answer: each plate will experience an electric field strength of 12456.74N/C i.e 12.456 kN/C

Explanation:

Electric field strength E = F/Q

F is force of attraction or repulsion experienced by each charged ring due to the other charged ring

Q is the charge on each ring = 40nC

Also;

F = (QQ) /4¶£d^2

d is the distance between rings = 17cm

QQ = product of their charges

£ = permeability of free space

¶ is pi

From the above E becomes

E = Q/(4¶£d^2) as experienced by each ring.

E = (9*10^9 *40*10^-9) ÷ (17*10^-2)^2

NB 1/(4¶£) = 9*10^9

E = 360÷ 0.0289

E = 12457.74N/C

this is the electric field strength experienced by each ring.

3 0
3 years ago
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