Grams to Grams

What is the BASE unit of measurement in the metric system for MASS?

• Gram

• Liter

• Meter

• Pound

If we have 10 g of O₂, how many grams of H₂O can we make?

2H₂ + O₂ --> 2H₂O

Place the parts of the setup of a gram to gram conversion in the correct position.

a

b

c

d

e

f

18.02 g H₂O

1 mol H₂O

32 g O₂

10 g O₂

2 mol H₂O/1 mol O₂

1 mol O₂

Tags

NGSS.MS-PS1-5

What is the base unit of mass in the metric system?

• Gram

• Liter

• Meter

• Pound

If you have 500 grams of a substance, how many kilograms do you have?

• 0.5 kg

• 5 kg

• 50 kg

• 500 kg

Which of the following is equivalent to 1000 grams?

• 1 kilogram

• 10 kilograms

• 100 kilograms

• 0.1 kilogram

In a chemical reaction, if you start with 200 grams of reactant A and 300 grams of reactant B, what is the total mass of the products?

• 500 grams

• 200 grams

• 300 grams

• 100 grams

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the mass in grams of 2 moles of water (H2O), given that the molar mass of water is 18 g/mol?

• 36 grams

• 18 grams

• 9 grams

• 72 grams

If a recipe requires 250 grams of flour, how many grams are needed for half the recipe?

• 125 grams

• 250 grams

• 500 grams

• 100 grams

Convert 1500 grams to milligrams.

• 1,500,000 mg

• 150,000 mg

• 15,000 mg

• 1,500 mg

A sample of metal has a mass of 750 grams. What is its mass in kilograms?

• 0.75 kg

• 7.5 kg

• 75 kg

• 750 kg