Science 10

Factors Affecting Chemical Reactions

Module 5

Multiple Choice

1. What type of chemical reaction in the given equation?

• Combination Reaction

• Decomposition Reaction

• Single Displacement Reaction

• Combustion Reaction

Multiple Choice

2. What type of chemical reaction in the given equation?

• Combination Reaction

• Decomposition Reaction

• Single Displacement Reaction

• Double Displacement Reaction

Multiple Choice

3. What type of chemical reaction in the given equation?

• Combination Reaction

• Decomposition Reaction

• Single Displacement Reaction

• Combustion Reaction

Multiple Choice

4. What type of chemical reaction in the given equation?

• Combination Reaction

• Decomposition Reaction

• Single Displacement Reaction

• Double Displacement Reaction

Multiple Choice

5. What type of chemical reaction in the given equation?

• Combination Reaction

• Combustion Reaction

• Decomposition Reaction

• Double Displacement Reaction

Why do you have to check on the expiration date of the goods/products before consumption and even before buying it?

PRACTICE EXERCISE

Identify the factor that affects the rate of the chemical reaction with the given scenario in each item.

Open Ended

1. Frying of eggs

Open Ended

2. The use of Calcium Carbide “kalburo” in the ripening of green mangoes.

Open Ended

3. Removing stain from your clothes.

Open Ended

Raw carrots are cut into thin slices for cooking.

Open Ended

4. The use of powder extinguishers in controlling fire.

Open Ended

5. Protein is broken down in the stomach by the enzyme pepsin.

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ASSESSMENT TAB

MODULE 5_SUMMATIVE TEST

ASSIGNMENT

Using the knowledge acquired in learning the different factors affecting chemical reactions, design 3 ways on how you can reduce the time to cook a kilogram of beef. Express your design ways through a cooking brochure.