Combing Like Terms

Which of the following is an example of combining like terms in a chemical equation?

• @@ ext{2H}_2 + ext{O}_2 ightarrow ext{2H}_2 ext{O}@@

• @@ ext{C}_6 ext{H}_{12} ext{O}_6 + ext{6O}_2 ightarrow ext{6CO}_2 + ext{6H}_2 ext{O}@@

• @@ ext{NaOH} + ext{HCl} ightarrow ext{NaCl} + ext{H}_2 ext{O}@@

• @@ ext{2Na} + ext{Cl}_2 ightarrow ext{2NaCl}@@

In the context of physics, which equation represents the combination of like terms?

Which of the following processes involves combining like terms in a biological context?

• Photosynthesis

• Cellular respiration

• DNA replication

• Protein synthesis

In a chemical reaction, combining like terms is similar to which of the following?

• Balancing the equation

• Identifying reactants

• Measuring products

• Calculating molarity

Which of the following is an example of combining like terms in a physics formula?

In the context of environmental science, combining like terms can be compared to which of the following processes?

• Recycling materials

• Conserving energy

• Reducing emissions

• Sustainable farming

Which of the following is an example of combining like terms in a mathematical expression used in science?

In the study of genetics, combining like terms is analogous to which of the following?

• Crossing over

• Gene expression

• Allele pairing

• Mutation

Which of the following scenarios in physics involves combining like terms?

• Calculating net force

• Determining velocity

• Measuring acceleration

• Finding displacement

Tags

NGSS.HS-PS2-1

In chemistry, combining like terms is most similar to which of the following?

• Balancing chemical equations

• Identifying isotopes

• Measuring pH levels

• Calculating molar mass