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Multiple Choice

What is the definition of a chemical change?

• Characteristics that describe how a substance behaves under different conditions
• Alteration in the physical state of matter without changing its chemical composition
• Transformation that results in the creation of new substances
• Inherent characteristics that help us identify and describe matter

Multiple Choice

Which of the following is a chemical property?

• odor
• flammability
• boiling point
• conductivity

Multiple Choice

Which of the following is a physical property?

• Ability to react with oxygen
• Ability to rust
• Ability to burn
• Ability to conduct electricity

Multiple Choice

What is the definition of physical changes?

• changes that describe how a substance behaves under different conditions
• characteristics that describe how a substance interacts with other substances
• changes that alter the form or appearance of a substance, but not its chemical composition
• changes that lead to the formation of new substances with different chemical properties

Multiple Choice

What is the definition of a physical change?

• Alteration in the physical state of matter without changing its chemical composition
• Inherent characteristics that help us identify and describe matter
• Characteristics that describe how a substance behaves under different conditions
• Transformation that results in the creation of new substances

Multiple Choice

What type of change occurs when a substance reacts with an acid?

• physical change
• neither physical nor chemical change
• chemical change
• both physical and chemical change

Multiple Choice

What happens to the fundamental particles during a physical change?

• They remain the same
• They break and form new chemical bonds
• They become completely different substances
• They disappear

Multiple Choice

What is the definition of chemical changes?

• changes that lead to the formation of new substances with different chemical properties
• characteristics that describe how a substance interacts with other substances
• changes that describe how a substance behaves under different conditions
• changes that alter the form or appearance of a substance, but not its chemical composition

Multiple Choice

Which of the following is an example of a physical change?

• rusting iron
• burning wood
• melting ice
• cooking an egg

Multiple Choice

Which of the following is an example of a physical change?

• Burning wood
• Cooking an egg
• Melting ice
• Rusting iron

Multiple Choice

What happens to the fundamental particles during a chemical change?

• They remain the same
• They break and form new chemical bonds
• They become completely different substances
• They disappear

Multiple Choice

Chemical channges are ______________ chnages.

• Temporary

• Permanent

Multiple Choice

What kind of change is breaking a window?

Multiple Choice

Is sour milk a physical or chemical change?

• Physical
• Chemical

Multiple Choice

Is digesting your food a physical or chemical change?

• Physical
• Chemical

Multiple Choice

What kind of change is crushing a soda can?