Identifying Change
Evidence of Change
Color Changes
Gas Changes
More Changes
100
A change that alters the identity of a substance, resulting in a new substance with new properties.
What is a chemical change?
100
Bubbling, Fizzing, or Fumes
What is the production of a gas?
100
What is a Chemical Color Change?
100
What is a change in state of matter?
100
Characteristics that can be observed or measured without changing the molecular structure of an object; color, melting point, conductivity
What is a physical property/characteristic?
200
A change that affects the appearance of an object without changing the chemical properties of the object.
What is a physical change?
200
What is a color change?
200
What is a Physical Color Change?
200
What is chemical gas production?
200
Characteristics that can only be observed during a chemical reaction; toxicity, flammability, reactivity
What is a chemical property/characteristic?
300
What is a physical change?
300
What is the formation of a precipitate?
300
What is a Chemical Color Change?
300
What is a change in state of matter?
300
What is a chemical color change?
400
What is a chemical change?
400
What is a change in tempurature?
400
What is a Physical Color Change?
400
What is chemical gas production?
400
A formula which represents a chemical change.
What is a chemical equation?
500
Oxygen + Sugar (Glucose) --> ATP Energy + Water + Carbon Dioxide
What is a chemical change called cellular respiration?
500
What is the formation of a new substance?
500
What is a Chemical Color Change?
500
What is chemical gas production?
500
What is a physical tempurature change?