Direction: FACT or BLUFF1. Electricity makes our daily activities more comfortable.2. The copper wire inside in an electrical wire conducts the electricity and heat.3. Insulator materials are not as important as the conductors materials.4. Oil conducts electricity and heat.5. Broken electrical wires should be properly fixed by using electricaltapes to avoid accident.Directions: Read and write the letter of your answer in a separate sheet of paper.1. What do you call the materials in which electricity pass easily?a. Insulator b. conductorsc. non conductord. metallic2. Which of the following group of materials are good conductors ofelectricity?copper, silver, gold, glass and zinc.b. iron, copper, silver, gold and nickel.wood, paper, leather cloth and plastic.d. gold, paper, leather cloth and plastic.3. Which of the following groups are insulators?a. leather, book, paper, plastic.b. silver, gold, nickel, irorc.nylon cord, cotton cord, wire.d. glass, zinc, copper, golWhat materials do not transmit electricity and heat?a. conductor b. insulatorc. iron5. Which of the following will electricity flow freely?b. insulatormaterialc. conductora.ood insulators EXCEPT for one.C.d. wd.
which of the following is not an appropriate body movement and position?A.stand firmB.Lean forward when delivering important linesC.Swaying back and forth
Directions: Read the questions carefully. Write the letter of the correct answer.
1. A mathematical phrase that does not contain an equal sign (=) is called
_______.
A. expression B. variable
C. equation D. coefficient
2. A mathematical statement that combines two expressions separated by an
equal sign (=) is called ________.
A. variable B. expression
C. equation D. coefficient
3. Which of the following is an expression?
A. 25 – (8 + 6) B. 9 + 3 = 12
C. 12 = 2 x n D. 3 + 2 = 1 + 4
4. Which of the following is an equation?
A. 2n + 8 B. 12 – 5(2)
C. 12 ÷ 4 x 1 D. 8n + 4 = 12
5. To form an equation, which expression below has an equal value
with (3 x 10) ÷ 5?