Posts

Showing posts from September 20, 2023

LONG QUIZ BEE IN SCIENCE Q1

  QUIZ BEE FOR SCIENCE QUEST (THIS ALSO SERVES AS LONG QUIZ NO. 1)  Name: ________________________________________________________________ LRN: ___________________________________________________________________ **1. What is a mixture in chemistry?    a. A pure substance    b. A combination of two or more substances    c. A chemical reaction    d. A solid substance **2. Which of the following is NOT an example of a mixture?    a. Air    b. Pure gold    c. Lemonade    d. Salad **3. What type of mixture has components that are not evenly distributed and can be distinguished easily?    a. Homogeneous mixture    b. Heterogeneous mixture    c. Colloid    d. Suspension **4. Which of the following is a homogeneous mixture?    a. Sand and water    b. Oil and vinegar    c. Salt and pepper    d. Sugar and water **5. What is the process of separating a solid from a liquid by using a filter paper or sieve called?    a. Distillation    b. Filtration    c. Evaporation    d. Decantation **6. How is a