TRUE or FALSE
Direction: Write T if the statement is correct and F if the statement is wrong. Write
your answer in the space provided.
____1. Solutions do not scatter light. They do not exhibit tyndall effect.
____2. A metal like iron forms rust when exposed for a long time to oxygen and
moisture in the air and in the presence of an acid.
____3. The phases of matter are solid, liquid or gas.
____4. Compounds are made up of two or more kind of elements.
____5. Matter does not occupies space and don’t have mass
MULTIPLE CHOICES
Direction: Choose the letter of the correct answer in the space provided.
____11. It helps by defining an initial explanation to be tested in the research process.
A. Gathering data
B. Formulating a hypothesis
C. Analyzing data
D. Drawing conclusion
____12. How many elements do we have?
A. 116
B. 117
C. 118
D. 119
____13. Which statement describes the solute?
A. It is the solid part in solution.
B. It is the liquid part of the solution.
C. It is the component of a solution in smaller amount.
D. It is the component of a solution in bigger amount.
____14. What is the dependent variable (what is being measured)?
I. The temperature of water.
II. The length of time that sugar completely dissolves in hot water.
III. The length of time that sugar completely dissolves in cold water.
A. I only
B. II only
C. II and III
____15. Which of the following statements is TRUE?
A. Atoms have three subatomic particles; proton, electron and neutron
B. Compounds are made up of one kind of element.
C. Water is composed of only one kind element.
D. Element s are more complex than compounds.
MATCHING TYPE
Direction: Match column A to column B. Write the letter of the correct
answer before the number.
A
____6. All other changeable factors that must
be kept the same to ensure a fair test
(what you keep the same).
____7. Air is an example of
B
A. Metal
B. Mixture
____8. They are brittle, not malleable or ductile
C. Controlled Variable
____9. It is a good conductor of heat, one
example is Iron
____10. It has two components; Pure Substance
And mixture
D. Matter
E. Non Metal
IDENTIFICATION
A. Direction: Identify the correct answer. Write your answer in the space
provided.
__________16. It is the thing that is measured in an experiment
__________17. The 1st step in the scientific method.
__________18. These are things that can change in an experiment.
__________19. It turns blue litmus paper to red
__________20. It turns red litmus paper to blue
B. Identify the element symbol
21. K ______________
22 Pb______________
23 He_____________
24 H ______________
25 Hg_____________
26. Fe___________
27. Cl___________
28. Ag____________
29. Cu____________
30. Na____________