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zimovet [89]
3 years ago
14

(I’m timed please help) What occurs during a solar eclipse? Check all that apply

Chemistry
2 answers:
Assoli18 [71]3 years ago
8 0

Answer:

1 and 2

Explanation:

Ymorist [56]3 years ago
5 0

Answer:

the moon is between the earth and the sun

Explanation:

☀️ = solar eclipse

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What caused the little puddle of water to appear under the syringe tip?​
Ghella [55]

Answer:

he rise in the temperature from the sunlight results in the expansion of the water inside the syringe given the external temperature is higher than that of the fluid temperature. ... This is the reason for the little puddle of water to appear under the syringe tip after ten minutes in the sun.

Explanation:

6 0
3 years ago
Do you think the density of the rock models affects the melting rate? Why or why not? I said no, but I need help on the part tha
marin [14]

Answer:

1) Yes the density does affect it's melting rate.

Explanation:

Simply because the more rock the more time. For instance an ice cube that is empty inside ( has less density ) will take less to melt. Verses an ice cube that is ice to its inner core ( has more density ) will take more time to melt in the same temperature as the first ice cube.

7 0
3 years ago
Mrs. Vikram's science class notices that a high
denis23 [38]

Storm clouds being formed will most likely occur in this scenario.

<h3>What are Storm clouds?</h3>

These are formed during the process of convection in which heat and moisture is transported upward into the atmosphere.

We were told that the weather is warm and cold air will enter the region which means that it will replace the heat and moisture as they move upwards thereby resulting in the formation of storm clouds.

Read more about Storm clouds here brainly.com/question/8240176

5 0
2 years ago
The equilibrium constant kp for the thermal decomposition of no2 is 6.5 × 10–6 at 450°c. if a reaction vessel at this temperatur
Fed [463]
We let x be the pressure of each product at equilibrium, giving this ICE table:
                                           2NO2 (g) ↔ 2NO (g) + O2 (g)
     Initial pressure (atm):    0.500            0               0
     Change (atm):               -2x                +2x           +x
     Equilibrium (atm):          0.500-2x       2x             x

We can calculate x from Kp:
     Kp = [NO]^2 [O2] / [NO2]^26.5x10^-6 = (2x)^2 (x) / (0.500-2x)^2

Approximating that 2x is negligible compared to 0.500 simplifies the equation to 
     6.5x10^-6 = (2x)^2 (x)/(0.500)^2 = 4x^3 / (0.500)^2

Then we solve for x:
     x3 = (6.5x10^-6)(0.500)^2 / 4
     x = 0.00741

The pressure of NO2 at equilibrium is therefore 
     Pressure of NO2 = 0.500-2x = 0.500 - 2(0.00741) = 0.4852 atm
3 0
3 years ago
A variety of federal, state, and local laws govern
Tju [1.3M]

dangerous waste that is improperly managed poses a serious threat to human health and the environment because it could possibly kill you or make u very sick .

Explanation:

5 0
3 years ago
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