General Physics 1

1. Which of the following is equivalent to half a meter?

• 500cm

• 50cm

• 100mm

• 10mm

2. A book has a mass of 500g , how many kilograms does it weigh?

• 5kg

• 1kg

• 0.5kg

• 0.25kg

3. Which of the following has the smallest value?

• 29cm

• 0.0025km

• 4.5 x 10^-3 m

• 10,000mm

4.    The average thickness of the leg of an ant is 0.035 . How many millimeters is this?

• 35mm

• 3.5mm

• 0.0035mm

• 0.35mm

5. Which of the following relationships of quantities is TRUE?

• 200 g = 0.2 kg

• 5,000 g > 5kg

• 1kg < 900 g

• 0.5 kg = 5,000g

6. Which of the following is the BEST example of a number expressed in scientific notation?

• 15.2 x 10²

• 8.4 x 10³

• 0.71 x 10^-2

• 0.039 x 10^-3

7. What is " 7.236 x 10^-3 " written in standard form?

• 72.36

• 0.7236

• 0.007236

• 0.07236

8. The speed of light in a vacuum is about 299,800,000 m?s . Which of the following values in scientific notation is its equivalent?

• 2.998 x 10⁶m/s

• 2.998 x 10⁷m/s

• 2.998 x 10⁸m/s

• 2.998 x 10⁹m/s

9. MOR radio station in Cagayan de Oro city operates at a frequency of 91.9 Mega Hertz. What is 91.9 x 10⁶ Hz written in standard form?

• 9,190,000 Hz

• 91, 900,000 Hz

• 919, 000,000 Hz

• 9,190,000,0000 Hz

10. Which of the following is equal to 0.051 x 10^-3 ?

• 5.1 x 10^-1

• 5.1 x 10^-4

• 5.1 x 10^-5

• 5.1 x 10^-6