Wednesday, July 29, 2020

ALS Reviewer for AERT and A&E Test - SCIENCE



Material A
Material B
Material C
liquid
Solid and gas
Solid or liquid
shiny
brittle
ductile, malleable
loses electron in chemical reactions
gains electron in chemical reactions
Loses electron in chemical reactions
conductor of heat
good insulator
Conductor of electricity
Mercury
Carbon
Sodium

1. Based on the above table, which material is a metal?
A. A                                                               
B. B
C. A and C
D. A and B                                                               

2. Which of the following illustrates Newton’s Second Law of motion?
A. Flying a kite                           
B. Riding a bicycle
C. Lighting a “kwitis”
D. Jumping on a platform before diving

3. Rubbing both hands together to create heat is an illustration of this scientific term.
A. Inertia      
B. Gravity
C. Motion
D. Friction


4. Where is ozone found in the atmosphere?
I. Stratosphere        II. Troposphere       III. Mesosphere       IV. Exosphere

A. I only                                                         
B. II and IV
C. I and II
D. II and IV

5. Mang Pedring smiled when he looked up in the sky and saw the clouds because he knew that in a few days he could plant rice on his field. What type of clouds did Mang Pedring see?
A. cumulus                                                     
B. cirrus
C. nimbus
D. stratus

6. Moana learned that the sun is a star. Which of the following is a proof of this information?
A. Stars and the sun, unlike planets, become smaller after thousands of years.
B. Like the Sun, stars produce light due to nuclear reactions.
C. Stars belong to the solar system; hence it is a star.
D. Stars like the Sun do not move.

7. Which of the following explains the cause of volcanic eruption?
I. Magma rises to the crater.
II. Magma is moving in the chamber.
III. When built-up, pressure is released, magma explodes to the surface.
IV. Lava solidifies and becomes part of the crust.

A. II only
B. I and III
C. III only
D. II and IV

8. Jennylyn observes the pattern formed by prominent stars almost every night. Which of the following statements may serve her correct realization about constellation?
A. Stars assume different patterns every week.
B. Different constellation appears in the sky every night.
C. A constellation will appear in the same position in the sky.
D. Different patterns of stars appear in the night sky as the earth revolves around the sun.

9. Which of the following statements describes how the nervous system interacts with the muscular system?
A. It regulates heart rate and blood pressure.
B. It monitors the volume and blood gas level.
C. It regulates peripheral blood flow and sweat glands.
D. It regulates the speed at which the food moves through the digestive tract.


10. Which statement describes the cause of plate movement?
A. Molten rock in the mantle moves due to intense heat.
B. Molten rock beneath the Earth behaves like liquid.
C. The plate moves due to the rotation of the Earth.
D. The plate moves due to tidal waves.

11. A scientific test done under controlled conditions where just one or a few factors are changed at a time, while all the other factors are kept constant.
A. Scientific experiment
B. Laboratory test
C. Controlled experiment
D. Chemical experiment

12. The sum total of the biochemical reaction in an organism; the process by which your body converts what you eat and drink into energy.
A. Metabolism
B. Digestion
C. Conversion
D. Absorption

13. An object at rest remains at rest unless acted upon by an external force, or if in motion, it continues to move in a straight line with constant speed. This law of motion by Sir Isaac Newton is referred to as what?
A. Law of Dynamics
B. Law of Thermodynamics
C. Law of Inertia
D. Law of Attraction

14. These are rocks form from magma in the Earth’s mantle that generally do not contains fossils, do not react with acids, can be made of different minerals, and may be glassy in appearance.
A. Sedimentary rocks
B. Basalt rocks
C. Metamorphic rocks
D. Igneous rocks

15. What do you collectively call the microorganisms that cause disease?
A. Germs
B. Pathogens
C. Bacteria
D. Viruses

ANSWERS