a. __T___A change in size or shape is a physical change. b. ___T__A chemical change means a new substance with new properties was formed c. ___F__An example of a chemical change is when water freezes. d. ___T_When platinum is heated, then cooled to its original state, we say this is a physical change. e.
Physical VS Chemical Changes Directions: Identify which examples are physical or chemical changes. If its physical, use a P. If its chemical, use a C. ___1. A pencil breaking in half. ___2. Iron turning (oxidizing) into rust. ___3. Mixing baking soda and vinegar to cause the bubbling and fizzing. ___4. Folding clothes after they come out of the ...
Physical and Chemical Changes Read each of the following situations. Describe each of the physical and/or chemi-cal changes that occur in each. Be sure to explain your reasoning for each. A. A child leaves an orange popsicle on the steps in the hot sun. Later on, there is a sticky orange spott on the steps. B. A 6” high “dripless” candle ...
If you change the way something looks, but haven’t made a new substance, a physical change (P) has occurred. If the substance has been changes into another substance, a chemical change (C) has occurred. 1. An ice cube is placed in the sun. Later there is a puddle of water. Later still the puddle is gone. 2. Two chemical are mixed together and ...
Chemical Change? Evidence… 1. Umm! A student removes a loaf of bread hot from the oven. The student cuts a slice off the loaf and spreads butter on it. Physical No change in substances. No unexpected color change, temperature change or gas given off. 2. Your friend decides to toast a piece of bread, but leaves it in the toaster too long.
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.
4. Evaporation is a physical change. 5. Burning wood is a physical change. 6. Combining hydrogen and oxygen to make water is a physical change. 7. Breaking up concrete is a physical change. 8. Sand being washed out to sea from the beach is a chemical change. 9. When ice cream melts, a chemical change occurs. 10.
4. Classify the following changes as chemical and physical changes by putting a tick in the appropriate box: Change Physical change Chemical change Cutting of a tree Melting of butter in a pan Rusting of iron Formation of clouds in the air Dissolving common salt in water Making fruit salad with raw fruits Heating hydrated
Worksheet 8 CHM 261 Name _____ Chemical and Physical Changes 1. Fill in the Blanks 2. Indicate if the following are 3. Label the properties as physical or chemical changes intensive or extensive A _____ change is the change in the form of matter while the identity stays the same. A _____ change is a change
3. When a substance changes states (melts, evaporates, etc.) it is often what type of change? _____ 4. Fill in the blank using physical change or chemical change. When something burns, it is a _____ 5. True or false: since gas is detected during the candy + soda demo, it is an example of a chemical change.
LESSON 4: PROPERTIES AND CHANGES OF MATTER Directions: Complete the chart to the best of your ability. 1) Situation Type of Change (P or C) Explanation: (choose A or B for each below) A.) (Physical: Still the same substance) B.) (chemical: A new substance formed) 2) Water freezing 3) Decomposing of a dead organism 4) Rusting (corroding) of a
a.A change in size or shape is a physical change. b.A chemical change means a new substance with new properties was formed c.An example of a chemical change is when water freezes. d.When platinum is heated, then cooled to its original state, we say this is a physical change. e.When milk turns sour, this is a physical change.
Worksheet on Chemical vs. Physical Properties and Changes ... chemical property Characteristic you can observe only during a chemical change chemical change Change in which chemical bonds and broken and reformed; New substances are made Part One: Physical or chemical property? Fill in the chart using the vocabulary words or phrases provided.
Matter and changes worksheet Name: _____Group: _____ Part 1: Determine whether each of the following scenarios is a physical or a chemical change. List the evidence you used to come up with the conclusion. Scenario Physical or chemical change evidence 1. A student removes a loaf of bread hot from the oven. He cuts a slice off
Six Types of Chemical Reaction Worksheet Answers Balance the following reactions and indicate which of the six types of chemical reaction are being represented: 1) 2 NaBr + 1 Ca(OH)2 ... Physical and Chemical Changes Worksheet Author: cyfair Created Date: 10/11/2018 9:10:58 PM ...
4-4 Chemical changes – Chemistry 1.0 A student investigated the reaction of sodium carbonate with dilute hydrochloric acid. The student used the apparatus shown in Figure 1. Figure 1 Sodium carbonate This is the method used. 1. Place a known mass of sodium carbonate in a conical flask. 2.
