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Answer the following questions to determine your understanding of chemical and physical changes in a blank change. The chemical bonds between atoms are broken and rearrange to form new substances is that physical or chemical changes next a blank changes i...

1 year ago

Ash is present after a bonfire. Is that evidence of a physical change or a chemical change next there is a sour smelling liquid present and a cup of milk that was left on the counter for three days. Is that a physical change or a chemical change next ball...

1 year ago

We had videos to watch about physical and chemical changes. They are mixing together silver nitrate along with HCI. Is that a physical or chemical change?

1 year ago

What happens when you put a copper penny with nitric acid is it a physical change or a chemical change and 2 to 3 sentences in your own words to describe why you would choose that type of change in the previous question key points you may include in your...

1 year ago

What type of change has taken place when you start out with water and a glass and you freeze it is that a physical change or a chemical change also and 2 to 3 sentences in your own words describe why you chose that type of change in the previous question...

1 year ago

If you left an apple out for 281 days, would that be a physical change or a chemical change so in 2 to 3 sentences in your own words describe why you chose that type of change in the previous question

1 year ago

In one to two sentences describe why is it important to be able to identify between physical and chemical changes?

1 year ago

Suppose 10 atoms of carbon React with 20 Adams of oxygen to form 10 molecules of carbon dioxide according to the law of conversation of matter how many atoms are present and reaction would be 10 2015 or 30

1 year ago

Which procedure could be used to demonstrate that matter is concerned during a chemical change or reaction with the answer be find the mass of the log burn the log until it turns to ash and smoke the mass of the ash or would it be the mass of the stick of...

1 year ago

What is always true according to the law of conservation of matter with the answer would be Adams can be rearranged during a chemical reaction, but cannot be added or taken away or would it be new molecules cannot be formed from the reactants during a che...

1 year ago

a student combines two liquids in a beaker she observes that the mass of the combine liquid is less than the mass of the two separate liquids. The student claims that this observation shows the matter is not concerned and chemical reactions which statemen...

1 year ago

Emailing a scientist together more information about a video watched and a lesson is that learning basic scales or extension of basic skills and then we have writing down the answers given by your teacher is that a learning basic skills or a expansion of...

1 year ago

What does learning basic skills mean and what does extension of basic skills mean?

1 year ago

The following chemical reaction is an example of the law of conversation of matter and the problem is in small two on the bottom plus 3H small two on the bottom of the age arrow pointing towards with a bigger and then an age with a small tree at the botto...

1 year ago

1 g of ice is put into a container that already has 100 g of liquid water in it. The 1 g of ice melts into the water. The law of conversation of matter the mixture is 100 g is this statement true or fault?

1 year ago

If 100 g in a HCO with the small three on the bottom is added to 100 mL aesthetic acid the products are 150 ML sodium acetate 25 ML‘s water and some CO2 so the law of conversation of matter is met. Is that true or fault?

1 year ago

Which word could replace nice to add more precision to the sentence and the sentence is many nice plants filled the hotel lobby with the word be cool, green or bamboo

1 year ago

Some animals are omnivores which means that their food comes from plant and animal sources which word from the sentence is an example of domains specific language would it be animals or omnivores or sources or food?

1 year ago

I am applying for the position of summer cashier. I learned about this job from your advertisement in the school paper. I had experience working as a volunteer cashier at my club booth at the 4H fair. I am friendly a hard worker and awesome at customer se...

1 year ago

Then mechanic said the car needed some brake things replaced, which words can replace the in precise phrase some bright things with donates specific language. Would it be things that stop the car some parts that wore out some parts or the wheel cylinders?

1 year ago

in which situation is it appropriate to write using informal language with the answer be a legal document to present in court or a scientific research article or a cover letter for a job application or a postcard to a friend

1 year ago

Which statement best describes the framework of government established by the constitution would it be the three branches of government defer the majority of power to the states or system of checks and balances keeps each of the three branches from having...

1 year ago

What is that by the basic principal, popular Sovereignty when the answer be, the government is set up as a constitutional republic or the people have the right to altered their government or Congress has the right to regulate trade or the president has th...

1 year ago

How does someone become a member of the Supreme Court? Is it by popular election and senate approval or by judicial appointment and presidential approval or by presidential appointment and senate approval or by senate appointment and judicial approval?

1 year ago

What is one example of a service that local government provides is that establish rules for obtaining a drivers license or build and maintain highway infrastructures or the public education system or establish licensing standards for professions such as l...

1 year ago

What is one example of a service that local government provides for answer be established rules for attaining a drivers license build and maintain highway infrastructures or run the public education system or establish licensing standards for professions...

1 year ago

Which pair of numbers shows the second number is an estimation of the first would it be 0.00345, 0.004 or 275… 200 or 0.00345–0 0.003 or 345, 400

1 year ago

Annette wrote an article on how to make lentil soup which of the following would make the best conclusion to the article. Would it be enjoy your soup with hot bread or freeze it and save it we’re a cold day and many countries, menus feature soups and stew...

1 year ago

The first amendment protects which rights select all that apply. Is it the right to own your gun the right to fair trial the right to practice a religion or not the right to criticize the government the right of owning property

1 year ago

What do the 15th 19th and 26th amendments have in common is it voting rights, religious rights African-American rights are women’s rights

1 year ago

Which of the following is necessary to propose a new amendment to the constitution would it be approval by a popular vote held in every state approval by 2/3 of the house in? of the Senate or approval by the legislators and at least 3/4 of the states

1 year ago

Scientific notation unit test for what value of a will 8×10 power of 3 B 40 Times larger than a times 10 power of two

11 months ago

Charlie is using her calculator to find the product of two large numbers. Her calculator shows 1.7 8 E12 on the display. Interpret what this means.

11 months ago

Charlie is using her calculator to find the product of two large numbers. Her calculator shows 1.7 8 E12 on the display. What does this mean?

11 months ago

in which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products would it be CH4 + 02C02 plus 2H20 or LI2 CO three and then LIO plus CO2 or would it be ZN +2 HCI– H2 plus ZNC2 and last would it be CO2 plus...

11 months ago

Which statement is true regarding a chemical reaction would it be even if the total number of atoms does not change mass may not be conserved in the reaction or the total number of atoms does not change so mass is conserved in the reaction or even at the...

11 months ago

Iron chloride and water react according to the equation shown the table shows the atomic masses of the elements involved in the reaction. What is the total mass of the actant in the table? We have FE for element mass of an Adam is 56 next is CI massive at...

11 months ago

in a chemical reaction to molecules with a total mass of 76 AMU react to form a single molecule. What is the mass of the molecule that is formed would it be 38 or 76U or 152 AM or 228AMU.

11 months ago

How does one become a citizen select all that apply? Would it be a person is born in the United States a person of foreign birth is granted citizenship after living in the US for five years or a person of foreign successfully completed the naturalization...

11 months ago

Why is voting an important civic responsibility? Is that a part of the constitution or it is required by law or it determines the best known members of the community or it ensures that government represents the people

11 months ago

of the following choices which ones are considered Democratic values select all that apply. Would it be serving in the military honesty patriotism are voting in an election

11 months ago

What is -0.41 minus -0.58

11 months ago

What is -2.36 minus -2.39 equals what?

11 months ago

What is -4.43 minus -5.45

11 months ago

What is -3.14 minus -5.34

11 months ago

Create an equation to move the ship we have X plus -66.8 equals -53.1 what would the answer be for -53.1+ what equals what?

11 months ago

Create an equation for 25.4+ X equals -20.3 so what would be 25.4+ blank equals blank

11 months ago

How far was 25.4+ -45.7 equals 20.3 how far was the -45.7

11 months ago

Determine the value of N equals 6.54×10 power of two. What’s the answer?

11 months ago

What is an equals 6.54×10 power of one what’s the value of in?

11 months ago

What is the value of N equals 6.54×10 power of zero

11 months ago

What is the value of N equals 6.54×10 -1 power

11 months ago

What is an equals 52.7×10 power of two

11 months ago

What is N equals 52.7×10 power of one

11 months ago

What is N a equals 52.7×10 power of zero

11 months ago

What is N equals 52.7×10 -1 power

11 months ago

What is N equals 1.23×10 power of two

11 months ago

What is in equals 1.23×10 power of one

11 months ago

What is N equals 1.23×10 power of zero

11 months ago

What is N equals 1.23×10 power of -1

11 months ago

Science three – T one natter interactions and matter into actions apply questions eight questions

11 months ago

And/JCONPRE science three – T one eight questions sample work need help with answers

11 months ago

Is NAA a chemical property or physical property is luster a chemical property or physical property is toxicity chemical or physical property density is that chemical or physical property color? Is that physical or chemical property MALLEABILITY is that ch...

11 months ago

is Nas a chemical or physical property is flammability a physical or chemical property

11 months ago

is MASS a chemical or physical property

11 months ago

Science three – T1 unit three lesson 15 matter interactions and matter interactions apply label each part of the Adam below by matching the correct label to the letter and the choices are D and E and we have electron shell neutron, electron proton, and nu...

11 months ago

The following box is one of the 118 elements that exist on earth and are organized into the periodic table of elements correctly. Identify each type of information in the box by dragging, dropping the correct term. Some of the boxes will contain more than...

11 months ago

Complete the paragraph below by choosing the correct term from the drop-down menu as you complete the information about the periodic table of elements so we have questions the circle column labeled with one it’s called a what is it a family group shell. O...

11 months ago

Use the periodic table of elements to determine which of the options below show the two most similar elements according to their placement in the table so we have the answers which one of these is the answer we have C carbon and O oxygen or LI for lithium...

11 months ago

Indicate whether it is a chemical or physical property by selecting the correct column ability to oxide is that chemical or physical property density is that chemical or physical property liability? Is that chemical or physical property flammability is th...

11 months ago

MALLEABILITY is that chemical or physical property

11 months ago

Labeled the pH scale below using the word Bank provided so in the pH scale we have zero 314 we have alkaline base acidic and neutral and the answers they want us to fill in our blank acidic or basic. A substance is and the choices are automatic model, pH...

11 months ago

Use the pH scale provided to answer the questions that follow we have battery, lemon milk, eggs, soap, bleach, and drain cleaner those which is more acidic. Would it be lemon or milk question which is more basic? Would it be soap or bleach? Next question...

11 months ago

Not the terms on the left with the correct definition on the right we have element solution, compound mixture and pure substance. The answers they give us is a substance made up of all the same type of Adam. The next one is a form of matter that is made u...

11 months ago

Identify each of the following substances as an element compound or mixture OK the first one we have is carbon dioxide is that element compound or mixture next sodium? Is that element compound or mixture milk? Is that element compound or mixture cake batt...

11 months ago

Identify each of the pictured substances as one of the following element compound nature of elements mixture of compound mixture of elements and compounds we have a DNE boxes and the pictures number a is a box with circles in it somewhere gray to gray to...

11 months ago

Identify whether these are true or false changing the size and shapes of pieces of wood would be a chemical change, true or false evaporation is a physical change, true or false sand being washed out to the sea from the beach is a chemical change, true or...

11 months ago

Which of these sentences is a physical or chemical change you burn a piece of toast when leaving it in the oven. The bread is now black is that physical or chemical change you forgot to dry a knife. After washing it. The next time you look at it you see r...

11 months ago

Add subtract multiply and or divide the numerical radicals. We have radical two times +7 radical two times what’s the answer?

11 months ago

What is six power of 9/6 to the power of five is it six power of 46 power of 14 six power of 1.8 or six

11 months ago

What is six with the power of 9/6 to the power of five is the answer six power of four or six power of 14 or six power of 1.8 or just six which one is the answer

11 months ago

What is six with the power of zero is the answer one 636 or zero

11 months ago

What is 10 to the power of one is the answer 1011 one or zero

11 months ago

What is 8 b x 2b power of 3 is the answer 10 B power 610 B power of 516 B power of five or 16 B power of six

11 months ago

What is 2b power of 3 x 1b power of 4 Would the answer be 3B power of seven or to be power of seven or 3B power of 12 and last 3 B power of 12

11 months ago

Methods of amending the constitution on one it says proposed and under proposed it has by congress and then called by Congress at request 2/3 of state legislator on the other side it has ratified and under that it is by legislator and then in 3/4 of state...

11 months ago

NJUS history and CAR plan – T one unit for a constitution for the United States lesson nine unit test 22 questions need help please

11 months ago

Which one of the following is an example of someone demonstrating a democratic value would the answer be might receive a promotion at his job for his hard work and dedication or Lisa plays a sign of the current political candidate in her front yard or Ang...

11 months ago

How did the federalist papers generate support for ratify? The constitution is the answer by explaining how the three branches of government could not monitor each other or by explaining how the constitution would require a Bill of Rights or by explaining...

11 months ago

Jose was born in Costa Rica when he was 18 he came to the United States to go to college after college. He decided he wanted to live permanently and the US off the following which are the requirements that Jose deeds to meet in order to become the US citi...

11 months ago

History test 22 questions based to this excerpt from the text what was one potential problem with the articles of Confederation was it? There was no civilian control of the military. Congress alone had the power to declare war states had the same voting p...

11 months ago

History test 22 questions question number five, which of the following statements was a law established by the northwest ordinance with the answer be the educational system would be paid for by the central government. New states would be considered inferi...

11 months ago

Which of the following groups gain more political participation when amendments were added to the constitution was it Hispanic Americans African Americans Asian Americans are Native Americans

11 months ago

Patrick Henry speech to the Virginia convention, June 1788. This constitution is said to have beautiful features but they appear to me hardly frightful. Your present may become king is your American chief be a man of ambition and abilities how easy is it...

11 months ago

Which of the following statements that’s reflects the rights of citizens that are protected by the Bill of Rights would it be every citizen has the right to vote at the age of 18 regardless of race, gender or religion or every citizen has the right to ref...

11 months ago

How does staying informed on important issues that help voters would it be? It helps the voters follow the advertisements that candidates put out or it helps candidates come up with better solutions to the issues or it helps voters organize protest agains...

11 months ago

What issues or events highlighted the insufficiency of the power of the central government under the articles of confederation select two answers would it be the rebellion of farmers in Massachusetts due to an increase in taxes or the laws Congress create...

11 months ago

Locks principle of a natural right to property was established in the constitution certain guarantees in the constitution protect the rights of people to own private property and force contracts and engage freely in business activities. These freedoms are...

11 months ago

How did the great compromise settle? The problem of representation in Congress was it gave each state to representatives in Congress and two representatives in the House of Representatives or it allowed states to have equal numbers of representatives and...

11 months ago

Which of the following Certs from article one of the constitution reflect the results of the great compromise. Would it be vice president of the United States shall be president of the senate, but shall have no vote unless they be equally divided represen...

11 months ago