totally not cheating

This page lists questions and answers that were posted by visitors named totally not cheating.

Questions

The following questions were asked by visitors named totally not cheating.

Multiply the polynomial expression (x+2)(x−4) .(2 points)

Which of the following shows that polynomials form a closed system under multiplication? Option #1: 3(2x+5)=6x+15 Option #2: 8x+7=5x+3x+1+6 Option #3: (2x2−4)(3y+6)=6x2y+12x2−12y−24 Option #4: 2x12⋅3=6x−−√ (1 point) Option #

How many credits does it take to be classified as a tenth-grade student?

Which statement about metals and nonmetals is correct?(1 point)

Use the periodic table to answer the question.

Which of the following is an example of only a physical change?(1 point)

What are the reactants in a chemical formula?(1 point)

Which feature defines a neutral atom?(1 point) a full outer electron shell the number of electrons equal to the number of protons the ability to change to another substance during a chemical reaction a low level of reactivity

Which of the following soccer skills is employed only by the goalkeeper? (1 point) Punting Shooting Dribbling None of the above

What does the Law of Conservation of Mass state?(1 point)

1.Which element would most likely lose electrons to form positive ions when bonding with other elements? A. argon (Ar) B. gallium (Ga) C. iodine (I) D. rubidium (Rb) 2.Which statement about sodium chloride is correct? A. The sodium atom transfers electron...

In the decomposition of water, why is twice as much hydrogen as oxygen formed?(1 point) Hydrogen gas has two atoms, and oxygen gas has one atom. Some oxygen gas escapes the reaction, and hydrogen gas is conserved. There are two atoms of hydrogen and one a...

_______ are collections of l large monuments created from huge stone slabs. options: Monoliths Megaliths Petroglyphs Hieroglyphs

Answers

The following answers were posted by visitors named totally not cheating.

that is not it:(

Which of the following shows that polynomials form a closed system under multiplication? Option #1: 3(2x+5)=6x+15 Option #2: 8x+7=5x+3x+1+6 Option #3: (2x2−4)(3y+6)=6x2y+12x2−12y−24 Option #4: 2x12⋅3=6x−−√ (1 point) Option #

You have now learned the importance and benefits of weight training and cardiovascular activity. Decide which athlete might use the least amount of weight training in his/her preparation. options: Football player Wrestler Baseball player cross-country run...

Which of the following is a weight training machine you may find in a gym? (1 point) Options: Universal machine Elliptical trainer Stair climber Treadmill

________________are single dumbbells that are held independently in each hand.

What is the main difference between free weights and a universal machine?

Which of the following does a good spotter NOT do?

Which of the following is NOT an upper body weight training exercise? (1 point) options Squats Bench press Butterflies Biceps curl

Which of the following is NOT a shoulder and back weight training exercise?

How many credits does it take to be classified as a eleventh-grade student?

Which statement best explains why hydrogen’s atomic number is equal to its mass?(1 point)

Use the periodic table to answer the question.

Which statement correctly compares the valence electrons for atoms of francium (Fr) and barium (Ba)?

Why are the noble gases the least reactive elements? (1 point) Responses

An element has six valence electrons. Which ionic charge will its ion carry?(1 point) Responses options: 1#2– 2# 6+ 3#2+ 4# 6–

Why is carbon so useful in molecules for living things?(1 point)

Why is carbon so useful in molecules for living things?(1 point) Many molecules in living things have millions of carbon atoms in them. Carbon is produced in photosynthesis and carries the energy needed for life. Carbon can form the backbone for millions...

Which of the following is an example of only a physical change?(1 point) the green color of the Statue of Liberty dry ice becoming vapor the smell of rotten eggs the creation of table salt

Which of the following demonstrates a chemical change?(1 point) dry ice vaporizing steam condensing on a mirror iron (Fe) reacting to water(open paren cap h sub 2 cap o close paren) and oxygen(O) to form iron oxide sugar and water mixing to create sugar w...

Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with one another?(1 point)

Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with one another?(1 point) observe a color change monitor for the release of a gas test for the release of heat conduct a test to d...

Which of the following happens during a chemical change but does not happen during a physical change?(1 point)

What does the Law of Conservation of Mass say about a chemical reaction?(1 point) To balance a chemical equation, additional mass may be created. Mass increases as atoms are rearranged during a chemical reaction. Mass is not measurable in a chemical react...

what is the answer

Which of the following molecules shows two atoms of hydrogen (H)?(1 point) H2SO4 cap h sub 2 cap s cap o sub 4 2H2O 2 cap h sub 2 cap o HO2 cap h cap o sub 2 2CH4 2 cap c cap h sub 4

From the Periodic table, it can be determined that iron (Fe) has an atomic mass of 56 amu, oxygen (O) has an atomic mass of 16 amu, and hydrogen (H) has a mass of 1 amu. What would the atomic mass of Fe(OH) 3 be?(1 point) 219 amu 73 amu 75 amu 107 amu

Which phrase describes a valence electron?(1 point) an electron in the innermost orbit of an atom an electron that has been removed from an atom any negatively charged particle in an atom an electron in the outer energy level of an atom

Which phrase describes valence electrons?(1 point) the electrons in an atom’s outermost energy level the electrons surrounding an atom’s nucleus electrons that are exchanged between atoms electrons that are shared between atoms

Why do atoms exchange or share electrons during bonding?(1 point)

what is the answer??

How many valence electrons are in an atom of the element fluorine? (1 point) two five eight seven

Which change is likely to happen to an atom of the element strontium (Sr) during bonding? (1 point) It will gain electrons, forming a positive ion. It will give up electrons, forming a negative ion. It will give up electrons, forming a positive ion. It wi...

what is the answer?

A goal is scored in soccer when_____. (1 point)

(1 point) The _________ pass is used when a player wants to make a short, quick, and accurate pass in soccer.

Name the term in soccer that is used when a player stops a pass at his/her feet. (1 point)

What is the term for when a player stops the soccer ball with their foot?

What is the term in soccer for when a player moves the ball into the goal post past the goalie? (1 point)

what is the answer??

Which of the following is not true about a soccer throw-in? (1 point)

Which of the following soccer terms shares its name with a popular basketball term? (1 point) punting heading trapping dribbling

How is play resumed in soccer when the ball goes out of bounds? (1 point) throw-in free throw goal kick instep pass

Which type of trap is used to stop a ball at waist level? (1 point) foot trap chest trap thigh trap any of the above

According to An Inconvenient Truth, what is the role of infrared radiation in global warming? A. All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere. B. Over time, infrared radiation mak...

In which sentence below is the underlined word an indirect object? A. Gore published *An Inconvenient Truth* a few years after he ran for president. B. My sister gave *me* a signed copy of the book c. She said she preferred the documentary *film*

When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this observation? (1 point) (A)Iron oxide has oxygen atoms, and pure iron does not. (B)The oxygen atoms in iron oxide have more mass than...

substance. Given that matter is neither created nor destroyed, which chemical formula is the product of this reaction? (1 point) Ca2CO3 CaCO2 Ca203 0 CaCO3

One molecule of calcium oxide, CaO, and one molecule of carbon dioxide, CO2, combine in a chemical reaction to form one substance. Given that matter is neither created nor destroyed, which chemical formula is the product of this reaction?(1 point) Respons...

Which statement correctly explains why the ashes of burnt paper have less mass than the original paper? A.) The ash is created from new atoms that have less mass than the paper. B.) Some of the atoms in the paper are destroyed when it burns. C.) Some of t...

2H2 + 1O2 →→ 2H2O if you change the 2H2 to 3H2 molecules and balance the equation, which statement is correct? Each oxygen molecule will combine with 2 hydrogen molecules with no leftover molecules. The equation will produce three molecules of water. The...

artasticdrawing avatar artasticdrawing 09/08/2022 Chemistry High School answered • expert verified Pls Help ASAP! 2 grams of potassium (K) reacts with 5 grams of Oxygen (O). According to the Law of Conservation of Mass, how many grams of potassium oxide (...

2 grams of potassium (K) reacts with 5 grams of Oxygen (O). According to the Law of Conservation of Mass, how many grams of potassium oxide (K2O) will be produced? (1 point) Responses 5 grams

If the mass of elements before a chemical reaction is 30 grams, after the chemical reaction, the mass will be __. 28 grams 0 grams 30 grams 32 grams 3. 78 g of potassium (K) react with 71 g of chlorine (Cl) to produce potassium chloride. According to the...

what is the answer?

that is not the answer and you are very useless

i keep telling you, that isn't the answer so what is it?

not it isn't correct lier

oh never mind lol thanks

1.Which element would most likely lose electrons to form positive ions when bonding with other elements? A. argon (Ar) B. gallium (Ga) C. iodine (I) D. rubidium (Rb) 2.Which statement about sodium chloride is correct? A. The sodium atom transfers electron...

Based on the information in the table, which pair of elements would likely form the least polar bonds with each other? A. oxygen and phosphorus B. phosphorus and bromine C. nitrogen and oxygen D. bromine and nitrogen

Based on the information in the table, which pair of elements would likely form the least polar bonds with each other? (1 point) phosphorus and bromine bromine and nitrogen nitrogen and oxygen oxygen and phosphorus

what is the answer?

here is the information: Element Electronegativity bromine 2.8 oxygen 3.5 nitrogen 3.0 phosphorus 2.1

whats the answer??

that is wrong idiot

no because you are going to make my grade low

Which statement correctly describes the classification of chemical reactions into different categories?(1 point) All reactions fit into a category, and some reactions can fit into more than one category. All reactions fit into a category, and a reaction c...

In a synthesis reaction, two atoms of sodium (Na) combine with one molecule of chlorine gas (Cl2) to produce sodium chloride (NaCl). How many molecules of sodium chloride are produced?(1 point) four two one three

Which component is transferred between substances in an oxygen-reduction reaction?(1 point)

In a chemical reaction, substance A transfers electrons to substance B. Which statement is correct?(1 point) Substance B is oxidized and acts as the reducing agent. Substance B is reduced and acts as the oxidizing agent. Substance A is reduced and acts as...

_______ is a site of one of the largest groupings of megaliths in the world, located in the South Pacific.

Moai are examples of _______.