KEY: WORKSHEET ON CHEMICAL VS PHYSICAL PROPERTIES AND CHANGES Keep this in your binder as a study guide! Background: Keeping the difference between ph...
Part Two: Physical or Chemical Change? Indicate with a 'P' or a 'C' which type of change is taking place. 1. ______ glass breaking. 10. ______ mixing salt and water. 2. ______ hammering wood together. 11. ______ mixing oil and water. 3. ______ a rust
Part B Read each scenario. Decide whether a physical or chemical change has occurred and give evidence for your decision. The first one has been done for you to use
Part B Read each scenario. Decide whether a physical or chemical change has occurred and give evidence for your decision. The first one has been done for you to use
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WORKSHEET ON CHEMICAL VS PHYSICAL PROPERTIES AND CHANGES Keep this in your binder as a study guide! You will have a quiz on this next class!
Background:
Keeping the difference between physical and chemical properties as well as changes can be a
challenge! This worksheet will help you do this. First, use the book to define the following terms. VOCABULARY WORD
DEFINITION
Physical Property Physical Change
Change in which the identity of the substance does NOT change
Chemical Property Chemical Change
Part One:
Physical or Chemical Property? Fill in the chart using the vocabulary words or phrases provided.
Vocabulary words Boiling point
Ability to rust
Melting point
Brittleness
elasticity
Flammability
Density
Transparency
Reactivity with vinegar ductility
Each word is used once. Define the word when done! Chemical Property↓ Definition • The ability to burn • Reacts with oxygen to produce rust
Physical Property↓
Part Two: 1. 2. 3. 4. 5. 6. 7. 8. 9.
Definition • The property of letting light pass through something
Physical or Chemical Change? Indicate with a ‘P’ or a ‘C’ which type of change is taking place.
____________ glass breaking ____________ hammering wood together ____________ a rusting bicycle ____________ melting butter ____________ separate sand from gravel ____________ bleaching your hair ____________ frying an egg ____________ squeeze oranges for juice ____________ melting ice
10. 11. 12. 13. 14. 15. 16. 17. 18.
____________ mixing salt and water ____________ mixing oil and water ____________ water evaporating ____________ cutting grass ____________ burning leaves ____________ fireworks exploding ____________ cutting your hair ____________ crushing a can ____________ boiling water
KEY:
WORKSHEET ON CHEMICAL VS PHYSICAL PROPERTIES AND CHANGES Keep this in your binder as a study guide!
Background:
Keeping the difference between physical and chemical properties as well as changes can be a
challenge! This worksheet will help you do this. First, use the book to define the following terms. VOCABULARY WORD Physical Property Physical Change Chemical Property Chemical Change
Part One:
DEFINITION Characteristics of matter that can be seen through direct observation such as density, melting point, and boiling point Change in which the identity of the substance does NOT change Characteristic of matter that can only be observed when one substance changes into a difference substance, such as iron into rust Transforms one type of matter into another kind, which may have different properties.
Physical or Chemical Property? Fill in the chart using the vocabulary words or phrases provided.
Vocabulary words Boiling point
Ability to rust
Melting point
Brittleness
elasticity
Flammability
Freezing point
Transparency
Reactivity with vinegar ductility
Each word is used once. Define the word when done! Chemical Property↓ Definition • • •
flammability Ability to rust Reactivity with vinegar
Physical Property↓ • • • • • • •
transparency Boiling point Melting point Brittleness Ductility Elasticity Density
Part Two: 1. 2. 3. 4. 5. 6. 7. 8. 9.
• • •
The ability to burn Reacts with oxygen to produce rust Reacts with vinegar to produce new substances
Definition • • • • • • •
The property of letting light pass through something Temperature at which a substance goes from liquid to gas Temperature at which a substance goes from solid to a liquid Tendency to crack or break Ability to bend without breaking Ability to be stretched or compressed then return to original size Mass per unit volume
Physical or Chemical Change? Indicate with a ‘P’ or a ‘C’ which type of change is taking place.
____p_______ glass breaking ____p_______ hammering wood together ____c_______ a rusting bicycle ____p_______ melting butter ____p_______ separate sand from gravel ____c_______ bleaching your hair ____c_______ frying an egg _____p______ squeeze oranges for juice ______p_____ melting ice
10. 11. 12. 13. 14. 15. 16. 17. 18.
____p_______ mixing salt and water _____p______ mixing oil and water _____p______ water evaporating _____p______ cutting grass _____c______ burning leaves _____c______ fireworks exploding _____p______ cutting your hair _____p______ crushing a can ____p_______ boiling water
