1. The mass of rock on earth is 2.4kg.What is the mass of rock on the moon?1) 0.4 kg
2) 2.4 kg
3) 3.4 kg
4) 14.4 kg
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2. What is the measurement of weight1) beam balance
2) spring balance
3) hydrometer
4) vernier callipers
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3. ______is the quantity of matter contained an object and measured with a_______balance1) weight, spring balance
2) weight , beam balance
3) mass, spring balance
4) mass, beam balance
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4. What is the SI unit of mass?1) Joules
2) Kilogram
3) Newton
4) Pascal
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5. A mass of 1 kg has a weight of ________1) 20 N
2) 1 N
3) 10 N
4) 15 N
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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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