1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Virty [35]
3 years ago
8

Brooke decides to model a lunar eclipse. She attaches a large poster of the Sun to her wall to represent the Sun. She then decid

es that her head will represent Earth, and the direction she is facing will indicate the direction an observer on Earth is facing. She will then hold a small ball in her hand to represent the Moon. In order to model a person watching a lunar eclipse, Brooke faces the "Sun," stretches out her hand, and faces the "Moon" in front of her. What aspect of Brooke's model should be corrected?
A. Brooke should turn so that the Sun is on her right, and hold the Moon to her left.
B. Brooke should turn so that her back is to the Sun, and hold the Moon behind her.
C. Brooke should turn so that the Sun is on her left, and hold the Moon in front of her.
D. Brooke should turn so that her back is to the Sun, and hold the Moon in front of her.
PLEASE HELP ITS A TEST :(((
Chemistry
1 answer:
koban [17]3 years ago
7 0

Answer:

its D

Explanation:

You might be interested in
A gas sample is held at constant pressure. The gas occupies 2.97 L of volume when the temperature is 21.6°C. Determine the tempe
STALIN [3.7K]

Answer:

339.2K

Explanation:

Using Charles law equation;

V1/T1 = V2/T2

Where;

V1 = initial volume (L)

V2 = final volume (L)

T1 = initial temperature (K)

T2 = final temperature (K)

According to the information provided in this question,

V1 = 2.97 L

V2 = 3.42 L

T1 = 21.6°C = 21.6 + 273 = 294.6K

T2 = ?

Using V1/T1 = V2/T2

2.97/294.6 = 3.42/T2

Cross multiply

2.97 × T2 = 294.6 × 3.42

2.97T2 = 1007.532

T2 = 1007.532 ÷ 2.97

T2 = 339.236

The final temperature is 339.2K

5 0
3 years ago
1. What is the Celsius Temperature Scale of K=303?
qaws [65]

Explanation:

303k -273k=30°c because 0°c is 273K

6 0
2 years ago
Read 2 more answers
Now moles: _(1, 2, or 3)_moles of H2 + _(1, 2, or 3)_ moles of O2 → _(1, 2, or 3)_moles of H2O
arsen [322]

Answer:

2H₂ + O₂ → 2H₂O.

Explanation:

  • For the reaction of water formation:

<em>2H₂ + O₂ → 2H₂O.</em>

  • It should apply the the law of conservation of mass that the no. of reactants atoms is equal to the no. of products atoms.

<em>So, every </em><em>2.0 moles of H₂ </em><em>react with </em><em>1.0 mole of O₂</em><em> to produce </em><em>2.0 moles of H₂O.</em>

<em />

5 0
3 years ago
What is the method of cooking that is not easily digested​
Ivan

Answer:

deep frying,pan frying,smoking,grilling,and microwaving are some method of cooking that is not easily digested

<em>I </em><em>HOPE </em><em>THIS </em><em>WILL</em><em> HELP</em><em> </em><em>U</em>

7 0
3 years ago
What are the products in the following chemical reaction?
AleksAgata [21]
Lead (II) chloride + Potassium nitrate
PbCl2 + KNO3 (B)
7 0
4 years ago
Read 2 more answers
Other questions:
  • How many o atoms are in Zn(ClO3)2?
    6·2 answers
  • When ammonium phosphate and nickel(ii) nitrate solutions are mixed, what precipitates out?
    11·2 answers
  • The largest contributed to water pollution is
    10·2 answers
  • If an ion has 35 protons and 36 electrons what is the charge on the ion
    7·1 answer
  • Which features do sound waves have that ocean and light waves do not? Check all that apply.
    10·2 answers
  • I don’t know what this is this was a mistake?
    6·1 answer
  • How many grams are in 4.0 moles of lithium
    11·1 answer
  • hi guys im giving away brainliest answer away for a good cause who ever gives me the best rating for my profile picture gets bra
    15·1 answer
  • plz help asap (plz don't give helpless answers) and also ill give brainist to those who answer the questing right
    7·1 answer
  • During a phase change, the temperature remains ________. After the change of state occurs, the temperature ________.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!