
หน่วยและการวัด
Authored by Nuttaya Petchklub
Science, Physics
10th - 11th Grade
Used 19+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The SI units for length, time and mass are, respectively.
centimeter, second and kilogram.
meter, second and kilogram.
meter, second and gram.
centimeter, minute and gram.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The figure below shows the Vernier scale of a pair of Vernier calipers used to measure
the diameter of a cylinder.
What is the reading on the instrument?
2.45 cm
2.85 cm
3.15 cm
3.18 cm
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The figure shows a measuring cylinder containing a liquid,
What is the correct reading of the volume of the liquid?
20.0 cm
20.1 cm
20.3 cm
21.0 cm
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a suitable instrument that can be used to measure the diameter of a beaker?
Ruler
Tape measure
Vernier caliper
Micrometer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a formula for Percentage Error?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
โปรตอนมีอนุภาคไฟฟ้าบวก 1.6 x 10-9 C จงเขียนให้อยู่ในรูปของคำอุปสรรค (คำนำหน้าหน่วย)
1.6 µC
1.6 nC
1.6 KC
1.6 GC
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ครูให้นักเรียนแต่ละกลุ่มทำการวัดโดยใช้กระบอกตวงวัดปริมาตรของน้ำในขวด (50 ml) โดยทำการวัด 4 ครั้ง ข้อใดแสดงผลการวัดที่มีความเที่ยงตรงที่สุด
50.5 49.5 50.1 49.8
48.0 48.0 48.2 48.3
53.0 53.0 53.0 53.0
45.5 50.0 50.0 53.5
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