First Prelim Examination
SCIENCE 3
S.Y.2021- 2022
READ EACH ITEM CAREFULLY AND FOLLOW
THE INSTRUCTIONS PROPERLY.
I. Identify what is being describe in each number. Write
the letter of your answer on your white board.
a) Matter b) Chemical change
c) Mass d) Molecules e)Viscosity
_________1. This refers to the amount of matter
an object contains.
_________2. It is the smallest particle of a
material which has the properties of that
material.
a) Matter b) Chemical change
c) Mass d) Molecules e)Viscosity
______3. Is the resistance of a
liquid to flow.
______4. The properties or
composition of matter that
change.
a) Matter b) Chemical change
c) Mass d) Molecules e)Viscosity
_________5. Is anything that
occupy space, has mass and
volume.
II. Multiple Choice. Write the letter of the correct answer on the space
provided.
.
6. When does rust occur?
a. When iron reacts with oxygen.
b. When any substances reacts with oxygen.
c. When iron reacts with water and oxygen.
d. When any substance reacts with water and
oxygen
.
7. Which of the following is not an example of a
physical change?
a. Burning c. Freezing
b. Cutting d. Bending
8. The image shows what happens when cold medicine
tablets are placed in room-temperature water .What
evidence would indicate that a new substance is
produced?
a. Bubbles are given off.
b. The water becomes cloudy.
c. The tablet dissolves in water.
d. The water level increases slightly
9. Which of the following is not a
characteristic property of matter?
a. Density c. Mass
b. Phase / State d.
Solubility
10. If you had a sealed bottle of water, how
would the mass of the water bottle
change after a 5 day period?
a. Mass would increase.
b. Mass would stay the same.
c. Mass would decrease.
d. None of the above.
11. The volume of water in a beaker was 215
mL. After 5 days, the volume of the water
was 200 mL. What best explains the
change in volume?
a. Some of the water absorbed the air.
b. Some of the water disappeared.
c. Some of the water was released due to
condensation.
d. Some of the water evaporated and
escaped into the air as water vapor.
16-17. A plastic bottle contains 35 ml of water. If a
stone is placed into the bottle and the level
of the water rises to 60 ml, what is the
volume
of the stone?
IV. Problem Solving: Solve the following. Include
the formula in your solution.
18-20. As a grade 3 learner studying in Sacred
Heart School of Butuan, in what way do you
protect yourself and the members of your family
from the harmful effects of some materials?
18-20. As a grade 3 learner studying in Sacred
Heart School of Butuan, in what way do you
protect yourself and the members of your family
from the harmful effects of some materials?
prelim. science 3.pptxvcxcxccsscxcxcxcxcxc

prelim. science 3.pptxvcxcxccsscxcxcxcxcxc

  • 1.
  • 2.
    READ EACH ITEMCAREFULLY AND FOLLOW THE INSTRUCTIONS PROPERLY. I. Identify what is being describe in each number. Write the letter of your answer on your white board.
  • 3.
    a) Matter b)Chemical change c) Mass d) Molecules e)Viscosity _________1. This refers to the amount of matter an object contains. _________2. It is the smallest particle of a material which has the properties of that material.
  • 4.
    a) Matter b)Chemical change c) Mass d) Molecules e)Viscosity ______3. Is the resistance of a liquid to flow. ______4. The properties or composition of matter that change.
  • 5.
    a) Matter b)Chemical change c) Mass d) Molecules e)Viscosity _________5. Is anything that occupy space, has mass and volume.
  • 6.
    II. Multiple Choice.Write the letter of the correct answer on the space provided. . 6. When does rust occur? a. When iron reacts with oxygen. b. When any substances reacts with oxygen. c. When iron reacts with water and oxygen. d. When any substance reacts with water and oxygen
  • 7.
    . 7. Which ofthe following is not an example of a physical change? a. Burning c. Freezing b. Cutting d. Bending
  • 8.
    8. The imageshows what happens when cold medicine tablets are placed in room-temperature water .What evidence would indicate that a new substance is produced? a. Bubbles are given off. b. The water becomes cloudy. c. The tablet dissolves in water. d. The water level increases slightly
  • 9.
    9. Which ofthe following is not a characteristic property of matter? a. Density c. Mass b. Phase / State d. Solubility
  • 10.
    10. If youhad a sealed bottle of water, how would the mass of the water bottle change after a 5 day period? a. Mass would increase. b. Mass would stay the same. c. Mass would decrease. d. None of the above.
  • 11.
    11. The volumeof water in a beaker was 215 mL. After 5 days, the volume of the water was 200 mL. What best explains the change in volume? a. Some of the water absorbed the air. b. Some of the water disappeared.
  • 12.
    c. Some ofthe water was released due to condensation. d. Some of the water evaporated and escaped into the air as water vapor.
  • 14.
    16-17. A plasticbottle contains 35 ml of water. If a stone is placed into the bottle and the level of the water rises to 60 ml, what is the volume of the stone? IV. Problem Solving: Solve the following. Include the formula in your solution.
  • 15.
    18-20. As agrade 3 learner studying in Sacred Heart School of Butuan, in what way do you protect yourself and the members of your family from the harmful effects of some materials?
  • 16.
    18-20. As agrade 3 learner studying in Sacred Heart School of Butuan, in what way do you protect yourself and the members of your family from the harmful effects of some materials?