Metric Unit Conversion

Noah and Emma are working on a science project. They have a substance that weighs 500 grams. They need to convert this weight into kilograms, but they also need to consider that the substance loses 10% of its weight when exposed to air. How many kilograms would the substance weigh after exposure?

• 45

• 0.045

• 0.45

• 4.5

Luna has 2 liters of water. She pours it into a container that already has 500 milliliters of water. If she wants to convert the total amount of water in the container into milliliters, how many milliliters will she have?

• 2000

• 2500

• 3000

• 3500

Scarlett is participating in a 100 meter race. If she wants to know her distance in kilometers, how much would it be?

• 1

• 10

• 0.1

• 100

Abigail is baking a cake and the recipe calls for 250 grams of sugar. She has a scale that measures in milligrams. If she wants to measure the sugar using this scale, how many milligrams of sugar will she need? Additionally, if she decides to add 50% more sugar than the recipe calls for, how many milligrams of sugar will she need in total?

• 3750000

• 375000

• 37500

• 37500000

James, Aiden, and Charlotte are participating in a science fair. They are given a 5 meter long rope and asked to convert its length into kilometers. They also have a 3 meter long stick and are asked to convert its length into kilometers. What would be the correct conversion for the total length of the rope and the stick?

• 0.008

• 0.08

• 0.0008

• 0.8

William is participating in a national science fair where he needs to use a specific amount of sugar for his complex experiment. The amount of sugar he needs is 750 grams. Can you help him convert this amount into kilograms, considering that 1 kilogram equals 1000 grams?

• 0.0075

• 75

• 7.5

• 0.75

Maya, Kai, and Anika are participating in a science experiment. They have a container with 3 liters of water. They need to convert this amount into milliliters. How many milliliters of water do they have?

• 30

• 300

• 3000

• 30000

Scarlett is participating in a long jump event. If she jumps a distance of 200 meters, how many centimeters would that be?

• 2000

• 200000

• 2000.0

• 20000

Abigail is baking a cake and the recipe calls for 500 grams of sugar. If she wants to measure the sugar in milligrams instead, how many milligrams of sugar will she need?

• 500000

• 5000000

• 50000

• 5000

Benjamin is participating in a marathon. He runs 1000 meters before getting tired. How many kilometers did Benjamin run?

• 1

• 10000

• 10

• 0.1