physical and chemical properties worksheet
circle the choice that best completes the statement or answers the question.
1. (physical or chemical or both) properties describe matter.
2. (physical or chemical or both) properties of a substance can be easily observed.
3. one can use their five senses to determine the (physical or chemical or both) properties of a substance.
4. (physical or chemical or both) properties usually describe how a substance reacts.
5. (physical or chemical or both) properties are not as easy to observe.
6. (physical or chemical or both) properties can be used to identify substances.

in the blank provided, identify if the following are chemical or physical properties:
7. oxygen is odorless and colorless
8. copper turns green when exposed to the environment
9. the piece of metal is magnetic
10. the density of water is 1.0 gram per cubic centimeter
11. diamonds are a very hard substance
12. the tree is 8 meters high
13. sodium reacts very easily with other elements.
14. the color of the ball is red
15. iron reacts with oxygen and forms rust
161. the boiling point of water is 100 degrees c
17. baking soda reacts with vinegar
18. the gas is flammable
19. oxygen is a gas
20. argon is not very reactive
21. nitrogen is a colorless gas
22. the silver spoons tarnished and turned dark
23. the piece of metal is magnetic
24. a student’s shirt suddenly bursts into flames.
25. silver necklaces tarnish and turn green.

Question

physical and chemical properties worksheet
circle the choice that best completes the statement or answers the question.
1. (physical or chemical or both) properties describe matter.
2. (physical or chemical or both) properties of a substance can be easily observed.
3. one can use their five senses to determine the (physical or chemical or both) properties of a substance.
4. (physical or chemical or both) properties usually describe how a substance reacts.
5. (physical or chemical or both) properties are not as easy to observe.
6. (physical or chemical or both) properties can be used to identify substances.

in the blank provided, identify if the following are chemical or physical properties:
7. oxygen is odorless and colorless
8. copper turns green when exposed to the environment
9. the piece of metal is magnetic
10. the density of water is 1.0 gram per cubic centimeter
11. diamonds are a very hard substance
12. the tree is 8 meters high
13. sodium reacts very easily with other elements.
14. the color of the ball is red
15. iron reacts with oxygen and forms rust
161. the boiling point of water is 100 degrees c
17. baking soda reacts with vinegar
18. the gas is flammable
19. oxygen is a gas
20. argon is not very reactive
21. nitrogen is a colorless gas
22. the silver spoons tarnished and turned dark
23. the piece of metal is magnetic
24. a student’s shirt suddenly bursts into flames.
25. silver necklaces tarnish and turn green.

Accepted Answer

### Question 1
# Brief Explanations:
Both physical and chemical properties are used to describe matter. Physical properties (like color, shape) and chemical properties (like reactivity) are characteristics of matter.
# Answer:
both

### Question 2
# Brief Explanations:
Physical properties are easily observable (e.g., color, texture) without changing the substance's chemical identity. Chemical properties require a reaction to observe, so they are not easily observed. So physical properties are easily observed.
# Answer:
Physical

### Question 3
# Brief Explanations:
Five senses (sight, smell, touch, etc.) are used to observe physical properties (like color, odor, texture). Chemical properties need a reaction, so we can't use senses directly for them. So physical properties are determined by senses.
# Answer:
Physical

### Question 4
# Brief Explanations:
Chemical properties describe how a substance reacts with other substances (e.g., flammability, reactivity). Physical properties describe appearance/state, not reactions. So chemical properties describe reactions.
# Answer:
Chemical

### Question 5
# Brief Explanations:
Chemical properties are about how a substance reacts, which is not as easy to observe as physical properties (which are observable directly). So chemical properties are not easy to observe.
# Answer:
Chemical

### Question 6
# Brief Explanations:
Both physical (e.g., density, color) and chemical (e.g., reactivity) properties can be used to identify substances. For example, density (physical) or flammability (chemical) can help identify a substance.
# Answer:
both

### Question 7
# Brief Explanations:
Odor and color are physical properties (observable without changing the substance's chemical identity). Oxygen's odorless and colorless nature is a physical property.
# Answer:
Physical

### Question 8
# Brief Explanations:
Copper turning green involves a chemical reaction (oxidation, forming copper compounds). This is a chemical property (describes how copper reacts with the environment).
# Answer:
Chemical

### Question 9
# Brief Explanations:
Magnetism is a physical property (observable without altering the substance's chemical composition, like a metal being magnetic).
# Answer:
Physical

### Question 10
# Brief Explanations:
Density is a physical property (it describes the mass per unit volume, observable without a chemical change).
# Answer:
Physical

### Question 11
# Brief Explanations:
Hardness is a physical property (describes the substance's resistance to scratching, observable without a chemical reaction).
# Answer:
Physical

### Question 12
# Brief Explanations:
Height is a physical property (it's a measurable characteristic of the tree, observable without a chemical change).
# Answer:
Physical

### Question 13
# Brief Explanations:
Reactivity with other elements is a chemical property (describes how sodium reacts, which involves a chemical change).
# Answer:
Chemical

### Question 14
# Brief Explanations:
Color is a physical property (observable without changing the ball's chemical identity).
# Answer:
Physical

### Question 15
# Brief Explanations:
Iron reacting with oxygen to form rust is a chemical reaction, so this describes a chemical property (how iron reacts).
# Answer:
Chemical

### Question 16
# Brief Explanations:
Boiling point is a physical property (it's the temperature at which a substance changes state, observable without a chemical change).
# Answer:
Physical

### Question 17
# Brief Explanations:
Baking soda reacting with vinegar is a chemical reaction, so this is a chemical property (describes how baking soda reacts).
# Answer:
Chemical

### Question 18
# Brief Explanations:
Flammability is a chemical property (describes how the gas reacts with fire, involving a chemical change).
# Answer:
Chemical

### Question 19
# Brief Explanations:
State (gas) is a physical property (describes the form of oxygen, observable without a chemical change).
# Answer:
Physical

### Question 20
# Brief Explanations:
Reactivity (or lack thereof) is a chemical property (describes how argon reacts with other substances).
# Answer:
Chemical

### Question 21
# Brief Explanations:
Color and state (gas) are physical properties (observable without changing nitrogen's chemical identity).
# Answer:
Physical

### Question 22
# Brief Explanations:
Silver tarnishing involves a chemical reaction (forming silver compounds), so this is a chemical property (how silver reacts with the environment).
# Answer:
Chemical

### Question 23
# Brief Explanations:
Magnetism is a physical property (observable without altering the metal's chemical composition).
# Answer:
Physical

### Question 24
# Brief Explanations:
A shirt bursting into flames is a chemical reaction (combustion), so this describes a chemical property (flammability, how the shirt reacts with fire).
# Answer:
Chemical

### Question 25
# Brief Explanations:
Silver tarnishing (turning green) involves a chemical reaction (forming silver compounds), so this is a chemical property (how silver reacts).
# Answer:
Chemical

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