Multiplying Powers of Ten with Decimals Quiz

In the year 3000, a spaceship travels 3.5 light years in a year. How far will it travel in 10 years?

• 40 light years

• 35 light years

• 25 light years

• 3.05 light years

In the year 3000, if a spaceship uses 0.25 units of fuel to travel a certain distance and the fuel usage is multiplied by 1000, how many units of fuel will the spaceship use?

• 25

• 250

• 2.5

• 100

In the year 3000, a spaceship travels at a speed of 6.8 light years. If it increases its speed 10000 times, how far would it travel in a year?

• 680 light years

• 68 light years

• 68000 light years

• 6800 light years

In the year 3000, a scientist is working on a project that requires 0.73 grams of a rare element. If the element is sold in units of 1 million grams, how many grams of the element will the scientist have if he buys one unit?

• 1000000.73 grams

• 0.73 grams

• 730000 grams

• 7300 grams

In the year 3000, if a spaceship travels at a speed of 4.6 light years and the speed is multiplied by 10, how far will it travel?

• 14 light years

• 4.60 light years

• 46 light years

• 40 light years

In the year 3000, a spaceship travels at a speed of 7.2 light years per century. How far would it travel in 100 centuries?

• 720 light years

• 7.20 light years

• 700 light years

• 72 light years

In the year 3000, a spaceship travels at a speed of 9.4 light years per millennium. How many light years would it cover in 1000 years?

• 94000

• 9400

• 9000

• 940

In the year 3000, a spaceship's onboard computer calculates fuel efficiency by multiplying the fuel consumption rate (0.85) by a constant factor (0.01). What is the result of this calculation?

• 0.0085

• 0.85

• 0.008

• 0.085

In the year 3000, a robot is programmed to multiply the number of its battery cells, which is 25, by 0.1 to calculate the energy it will consume. How much energy will it consume?

• 25

• 0.25

• 2.5

• 0.025

In the year 3000, a scientist is working on a high-tech experiment. He needs to multiply the power level of his laser, which is currently at 63, by a factor of 0.0001. What will be the new power level of the laser?

• 0.63

• 0.0063

• 0.63

• 0.63