Review Test For Physical Science

30 Questions | By Pearloblivion | Last updated: Mar 20, 2022 | Total Attempts: 151

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REVIEW TEST IN PREPARATION FOR QUIZ AND PRELIMINARY EXAMINATION IN NATURAL SCIENCE 1. CONTENTS STARTS FROM THE INTRODUCTION OF THE SUBJECT TO KINEMATICS. CONSISTS OF QUESTIONS FROM: * HISTORY *SCIENTIFIC METHOD *BRANCHES IN PHYSICAL SCIENCE *SCIENTIFIC METHOD *MEASUREMENT SYSTEM *KINEMATICS

Questions and Answers

1.

Which of the following statement does not follow the scientific steps?
- A.
  
  After the construction of the hypothesis, next thing that the researcher will do is to test the hypothesis.
- B.
  
  Communicating results is done by distributing questionnaires, and then data gathering is done.
- C.
  
  The curiosity of a person has led to construction of a question.
- D.
  
  With the test results present, analyzing the data would be the next thing to do and then we end up with drawing to a conclusion.
2.

What important classical machine were responsible for the development of countries around the world today?
- A.
  
  Computer
- B.
  
  Steam engine
- C.
  
  Abacus
- D.
  
  Wind mill
3.

Which of the following is the correct definition of astronomy?
- A.
  
  Is concerned with the composition, behavior structure and properties of matter.
- B.
  
  Study of phenomena that originates outside the Earth's atmosphere.
- C.
  
  Study of matter and motion through space time and all derivatives.
- D.
  
  All-embracing term for sciences related to planet earth.
4.

In changing numbers from standard notation to scientific notation, which of the following is truen about exponents for the base?
- A.
  
  If the number is 10 or greater, the decimal place moves to the right and then will be positive exponent.
- B.
  
  If number is greater than 10, then the exponent will be negative.
- C.
  
  If number is lesser than 1, the exponent is expected to be negative.
- D.
  
  If number is less than 1, the decimal place is moved to the left.
5.

In multiplying scientific notations, which of the following is true about the base with exponent?
- A.
  
  The base is copied and the exponents are multiplied to get the product.
- B.
  
  The base is copied and the exponents are added to get the sum.
- C.
  
  The base is copied and the exponents are divided to get the answer.
- D.
  
  The base is copied and the exponents are subtracted to get the answer.
6.

Which of the following has the correct sequence for the scientific method?
- A.
  
  Identify problem – do background research – construct hypothesis – analyze results – test hypothesis – conclusion – communicate results
- B.
  
  Identify problem – Construct hypothesis – do background research – test hypothesis – analyze results – conclusion – communicate results
- C.
  
  Do background research – identify problem – construct hypothesis – test hypothesis – analyze results – conclusion – communicate results
- D.
  
  Identify problem – do background research – formulate hypothesis – test hypothesis – analyze results – conclusion - communicate results
7.

Which of the following refers to an educated guess about how things work?
- A.
  
  Scientific method
- B.
  
  Hypothesis
- C.
  
  Experiment
- D.
  
  Question
8.

Which of the following is an alternative name for English Measurement System?
- A.
  
  Foot-pound-seconds unit
- B.
  
  Centimeter-gram-seconds
- C.
  
  Meter-kilogram-seconds unit
- D.
  
  SI units
9.

Which of the following steps would you do to solve for acceleration?
- A.
  
  Divide distance with time
- B.
  
  Subtract the final velocity with initial velocity and then multiply with time
- C.
  
  Add final velocity and initial velocity then divide with change of time.
- D.
  
  Subtract final time with initial velocity and then divide by the change of time.
10.

Which of the following is not a scalar?
- A.
  
  29.4 m
- B.
  
  31.0 km right
- C.
  
  40.3 Celsius
- D.
  
  52 minutes
11.

It is defined as directly proportional to displacement and inversely proportional to time.
- A.
  
  Speed
- B.
  
  Velocity
- C.
  
  Acceleration
- D.
  
  Time
12.

A ball dropped from a building falls for 6.3 seconds before it hits the ground. What was the final velocity just as it hits the ground?
- A.
  
  61.74 m/s
- B.
  
  16.1 m/s
- C.
  
  0.64 m/s
- D.
  
  39.69 m/s
13.

If you are expecting an answer that is time, which of the following unit is the correct one?
- A.
  
  M/s
- B.
  
  M/s/s
- C.
  
  Km
- D.
  
  Hr
14.

If an object travels way up north 5.7 m, and then goes to east at 20.3 m, and then turns to south at 0.0045 km. What is the total distance of the object?
- A.
  
  30.5 m
- B.
  
  26.0045 m
- C.
  
  20.34 m
- D.
  
  413.35 m
15.

If an object travels way up north 5.7 m, and then goes to east at 20.3 m, and then turns to south at 0.0045 km. What is the displacement of the object?
- A.
  
  30.5 m
- B.
  
  20.34 m
- C.
  
  26.0034 km
- D.
  
  40.32 m
16.

Hana weighs around 78 kg, then 2 weeks of exercise lead to the loss of 20 lbs. What will be her new weight for now?
- A.
  
  69 kg
- B.
  
  98 kg
- C.
  
  76 kg
- D.
  
  58 kg
17.

Average speed is solved by computing for the total distance over the total time.
- A.
  
  True
- B.
  
  False
18.

Motion and mass is relevant to kinematics.
- A.
  
  True
- B.
  
  False
19.

( 2.56 x 10^³) + ( 2.56 x 10^⁵) =
- A.
  
  2.58 x 10^5
- B.
  
  4.04 x 10^5
- C.
  
  3.45 x 10^3
- D.
  
  2.56 x 10^4
20.

Jose likes collecting different currencies around the world. One day, he decided to exchange everything to peso in order to buy a gift for his little brother. He had 50 EUROS, 90 USD, 2400 JPY, and 10,000 KWN. How much money did he have? ( 1 EUR = Php 58 ; 1 USD = Php 43.40 ; 1 JPY = Php 0.44; 1 KWN = Php 0.38 )
- A.
  
  11700
- B.
  
  11669.20
- C.
  
  11662
- D.
  
  11762
21.

Which of the following corresponds to this standard notation: 0.00123?
- A.
  
  1.23 x 10^-2
- B.
  
  12.3 x 10^-2
- C.
  
  1.23 x 10^-3
- D.
  
  1.23 x 10^-4
22.

Which of the following standard notation answers the scientific notation: 8.54 x 10^⁵ ?
- A.
  
  0.000854
- B.
  
  8540000
- C.
  
  854000
- D.
  
  0.0000854
23.

( 2.56 x 10^³) + ( 2.56 x 10^⁵) =
- A.
  
  2.58 x 10^5
- B.
  
  4.04 x 10^5
- C.
  
  3.45 x 10^3
- D.
  
  2.56 x 10^4
24.

( 2.56 x 10^³) x ( 2.56 x 10^⁵)
- A.
  
  3.0 x 10^8
- B.
  
  6.55 x 10^8
- C.
  
  4.04 x 10^9
- D.
  
  6.55 x 10^7
25.

( 8.04 x 10^⁵) / ( 2.0 x 10^^-4) =
- A.
  
  4.04 x 10^9
- B.
  
  4.04 x 10^5
- C.
  
  3.0 x 10^8
- D.
  
  4.02 x 10^9

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