Science 4 Quiz

1. 1. In many homes in your community, people use a gas stove to prepare meals.

   What science invention allows people to cook food using gas?

• A. Water pump

• B, Gas stove
  
  

• C. Ceiling fan
  
  

• D. Refrigerator

2. 2. Who among these Filipino scientists invented Soyalac and Darak?

• A. Gregorio Y Zara     

• B. Maria Ylagan Orosa     

• C. Abellardo Aguilar 

• D. Dr. Fe Del Mundo

3. 3. In Pia’s home, they use a solar-powered lamp. It charges during the day using sunlight and is used at night to save electricity. What makes a solar lamp work?
   
   

• A. Water
  
  

• B. Fire
  
  

• C. Sunlight
  
  

• D. Gas

4. 4. Which of the following materials is likely to not be biodegradable?

• A. Cotton shirt

• B. Plastic spoon

• C. Paper bag

• D. Wooden stick

5. Maria left a banana peel in her backyard. After a few weeks, it had mostly disappeared. What property of the banana peel does this demonstrate?

• A. It is waterproof

• B. It is resistant to heat
  
  

• C. It is biodegradable
  
  

• D. It is magnetic