Physics Middle School

Science Class:
Question 1: A) Which state(s) of matter have a fixed shape? B)A fixed volume?
Question 2: A) Rank the states of matter from most kinetic energy of the particles to least B) Rank from most particle spacing to least

Answers

Answer 1
solids have a fixed shape. and the most particle spacing to least particle spacing is : gas then liquid then solid ! hope this helps :)

Related Questions

Help please answer my previous and question and this one! Random answers and links will be reported.
Heat can be transferred from one object to another by ______.
A Conduction
B Translation
C Condition
D Restriction

Answers

Heat can be transferred in three ways: by conduction, convection, and by radiation. Only conduction is on the options so it would be A

A. Conduction

Conduction is the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.

When sodium and chlorine are mixed:

nothing happens
heat and light are released
heat is absorbed from the environment

Answers

Heat and light are released!

The correct answer is B: heat and light are released.

Biodiversity affects the sustainability of an ecosystem by —

A. always increasing competition for limited resources within the ecosystem.
B. allowing the ecosystem to survive many changes.
C. preventing the ecosystem from surviving many changes.
D. always decreasing competition for limited resources within the ecosystem.

Answers

B. i hope this helps!

Answer:

A.

Explanation:

A great variety of Gene's and species means that the ecosystem is better able to carry out natural processes in the face of external stress. Thus, the ecosystem is more sustainable

Mixing chemicals in a cold pack creates a reaction that:

absorbs heat
destroys heat
releases cold
none of the above

Answers

the answer would be absorbs heat

Answer:

Absorbs heat!! Im sorry if it isn’t correct but yeah

Explanation:

Which of the following will most likely be a sustainable environment?

A. An environment with a small variety of plants and animal species
B. An environment with a large variety of plant and animal species
C. An environment with many plant species but with only a few animal species
D. An environment with many animal species but with only a few plant species

Answers

Answer:

I think A

Explanation:

C. , i had to do this before :) hope this helps

The energy of a machine that is transformed into heat:

is destroyed
can always be used for additional work
usually cannot do any further work
can be transformed back into mechanical energy

Answers

the correct answer is A: is destroyed

I believe it’s B sorry if it’s wrong

Which of these diagrams is a convex mirror?

Answers

Answer:

Which of these diagrams is a convex mirror?

Explanation:

iT was the first pic..edge 2021

Answer:1st one

Explanation:

Right on edge

As a Sun-sized star dies, it puts on an exquisite show, shedding its outer layers into space. How long does this process last?
Thousands of years
Billions of years
Millions of years
An unknown amount of time

Answers

It will take billions of years because the sun would take about 5 billion years to die

1. Sketch a picture of the components of a galaxy. Write the name of our galaxy as the title of your drawing.2. Investigation3. Ervin is a current 5th grade student. One weekend he went on a trip to the beach with his family. After arriving at the beach, his mother put sunscreen on him to protect him from the Sun. Ervin and his older brother decided to go swimming in the ocean. While swimming his brother pointed out how large the Sun appeared. Later in the day, the Sun was covered up by dark clouds. When the Sun got covered, Ervin decided to stop swimming.At school on Monday, Ervin’s class was learning about the Sun. Ms. Chabert, his teacher, posed 3 questions to the class. Ervin was excited because he was able to use what he learned about the Sun at the beach to answer each question correctly. Use what YOU know about the Sun to answer the questions that Ervin’s teacher posed to the class. Answer in complete sentences please.A. Is the Sun a star?B. Why does the Sun appear large and bright?C. Is the Sun the largest star in the sky?D. What types of energy does the Sun give off?E. How does energy help us on a daily basis?

Answers

Square base. Would be the answer

Someone pls help with only if you know correct answer!???

Two Bullard balls collided. One was stationary. The other was moving at a velocity of 5 m/sec. The mass of the billiard ball is 0.15kg. The momentum that was transferred to the second ball was___.

A. 0.75 kgxm/sec
B. 33 kgxm/sec
C. 0.03 kgxm/sec
D. 7.5 kgxm/sec

Answers

Answer is A and here is a trick so you can do it yourself and get your answers. Multiply 5m/sec with 0.15kg and you will get your answer

Which of the chemical equations below is properly balanced???

Answers

Answer:

A

Explanation:

I think i could be wrong

The first one is correctly balanced

The graph below plots the temperature and luminosity of stars on the main sequence. (2 points)

Four locations (A, B, C and D) are graphed on a curve representing luminosity vs temperature. The curve begins are high luminosity and high temperature decreasing in luminosity and temperature as it approaches the right side of the curve. From left to right are points representing Location A, Location B, Location C and Location D.

At what location is the star with the least initial mass most likely to be found?
Location A
Location B
Location C
Location D

Answers

Answer:

location A

Explanation:

What is a bright streak of light that results from a space rock burning in earth’s atmosphere?
A.
Meteor

B.
Asteroid

C.
Meteorite

D.
Meteoroid

Answers

Answer:

A

Explanation:

A meteor is a streak of light in the sky caused by a meteoroid crashing through Earth's atmosphere. Meteoroids are lumps of rock or iron that orbit the sun. Most meteoroids are small fragments of rock created by asteroid collisions. Comets also create meteoroids as they orbit the sun and shed dust and debris.

A. Meteor. A meteor is a streak of light in the sky caused by a meteoroid crashing through earths atmosphere.

Help please ‍♀️ I’m stuck

Answers

Answer:

b i guess i mean i dont have much to go off of  so imma say b

hope this helps have a great day :)

Answer:

Energy

Explanation:

Which of these statements best describes a possible environmental consequence in constructing a large-scale wind farm to generate electricity?

Answers

Answer:

es muy difícil no puedo xddddd

Explanation:

jsjskkskskskkskskw

Wind farms can disrupt migrating wildlife

Please help me!!!!
Describe the roles these organisms play in their ecosystem.

Answers

Answer:

Explanation:

Deer = primary consumer

Green plants = producer

Fungi = decomposers

Answer:

Deer- primary consumer

green plants- producer

fungi-decomposer

Explanation:

Other Questions
If you notice that a worksheet displays columns A, B, C, E, and F, what happened to column D? Winston Churchill was the prime minister ofEngland during World War II. Under whichof these entries in an encyclopedia wouldyou find the most information about him?A EnglandC Prime MinisterB World War II D Churchill, Winston Tom Jordan is a manager for a McDonald's restaurant. Many of his key responsibilities include analyzing data and making key decisions for the success of his store. Tom's store has been experiencing decreased sales for breakfast services over the past 3 months. Tom is unsure why breakfast revenues are down while lunch and dinner revenues remain unchanged. Tom believes that he can drive revenue up by implementing a few different breakfast promotions such as free coffee or hash browns with the purchase of a meal. Tom performs an extensive analysis of how continuous changes in breakfast promotions could impact his daily revenue. What type of DSS analysis is Tom performing? optimization analysis sensitivity analysis transaction analysis goal-seeking analysis Name the five edges that are not parallelto AB and do not intersect AB.A. KM, KD, KP, DP, MDB. KM, KP, KD, MA, MD, MA, BP, DP, KP, BAD. MK,DK, PK, DP, AM 9.6 Code PracticeInstructions1Declare a 4x 5 array called NPlease helppp how much markup is $75 to $180 A friend and I disagree about the answer to the simple math question posed by this post on social media, can you give me the correct answer. I think it's 35, she says 70. Please Help!! Due soon! I need this gradeWhat are ancestral traits?What is a derived trait?Explain how organisms are placed in a cladogram.How do genetic connections help to organize species?What are some disadvantages of using genetics for categorization?What is a virus?How are viruses categorized?List and describe the four main viral shapes. 1.2.3.4.Describe a lytic infection.What is a lysogenic infection?What are the steps of a lytic infection?What are the steps of a lysogenic infection?How are viruses used in gene therapy?What is the main difference between bacteria and virus? 2, 1, 1/2, 1/4 which number should come next True or false ? Only European countries were practicing imperialism in order to build their empires. (Please explain if its false) I knew how to act and the right things to say, but I felt like aphony. I really cared about Lilly and I wanted her parents tolike me, but this world was so different from mine. I wasn'tcomfortable in these clothes or around their friends. I feltlike they could see right through me - like they knewwhere I came from and who my parents were.Which best explains how this passage develops the narrator's internalconflict?A. It shows that he is questioning the seriousness of his relationshipwith LillyB. It expresses the tension between who the narrator is and who heis pretending to beC. It explores the narrator's feelings about choosing between hisfamily and his future.D. It implies that Lilly's parents and their friends are not happy withher relationship with the narrator. Whose opinion does the king most value in the lady or the tiger How is the instructions for your traits carried on a DNA molecule?Sequence of the nitrogen basesIn the bond between the phosphate and the sugarO In the Deoxyribose SugarO In the phosphate group The smallest blood vessels that connect arteries and veins, and allow blood to pick upand drop off substances with surrounding cells. What do you think is meant by TS Eliots observation that " Between conception and creation...There falls the shadow"? 29. All powers that the Constitution does not give to the Federalgovernment...O Remains with the State governmentsOAre given to the PresidentAre interpreted by the Supreme CourtPLEASE HELP IM ON A TIMER Which of the following excerpts from The Things They Carried is an example of zeugma?A.Because the nights were cold, and because the monsoons were wet, each carried a green plastic poncho that could be used as a raincoat or groundsheet or makeshift tent.B.By daylight they took sniper fire, at night they were mortared, but it was not battle, it was just the endless march, village to village, without purpose, nothing won or lost.C.[H]e went down under an exceptional burden, more than 20 pounds of ammunition, plus the flak jacket and helmet and rations and water and toilet paper and tranquilizers and all the rest, plus the unweighed fear.D.Vaguely, he was aware of how quiet the day was, the sullen paddies, yet he could not bring himself to worry about matters of security. Why were teacher training schools called normal schools?A.because of their normal, or standard, studentsB.because of their normal, or standard, curriculumC.because of their normal, or standard, professorsD.because of their normal, or standard, textbooks Find the value of x. In AHIJ, HJ is extended through point J to point K, mZIJK = (7x 15),mZJHI(3x + 18), and mZHIJ (x + 6)". Find mZJHI.