Math and Science Quiz

A pecan pie weighs 32 ounces. If it is cut into 8 equal pieces, how much will each piece weigh?

• 3 ounces

• 4 ounces

• 5 ounces

• 6 ounces

If the same pie is cut into 6 equal pieces, how much will the whole pie weigh?

• 24 ounces

• 30 ounces

• 32 ounces

• 48 ounces

An orange has 10 sections. If each section weighs 30 grams, how much does the whole orange weigh?

• 150 grams

• 200 grams

• 300 grams

• 350 grams

A box of crayons weighs 80 grams. If the box contains 16 crayons, how much does each crayon weigh?

• 4 grams

• 5 grams

• 6 grams

• 7 grams

A loaf of bread weighs 440 grams and is cut into equal-sized slices. If each slice weighs 20 grams, how many slices does the loaf contain?

• 12 slices

• 20 slices

• 22 slices

• 24 slices

A roll of hard candy contains 14 equal pieces. Which of the following statements can be true?

• The roll weighs 28 grams, and each piece weighs 2 grams

• The roll weighs 28 grams, and each piece weighs 3 grams

• The roll weighs 42 grams, and each piece weighs 2 grams

• The roll weighs 30 grams, and each piece weighs 2.5 grams

Which of the following must be magnified to be counted?

• grains of rice

• blades of grass

• leaves on a branch

• fibers in a tissue

Which of the following can be seen without magnification?

• the parts of a cell

• crystals of sugar

• the petals of a rose

• grains of pollen

What characteristic best describes what happens during a physical change?

• composition changes

• composition stays the same

• form stays the same

• mass is lost

Mixtures are made of substances that are ____.

• chemically changed and can be physically separated

• chemically changed and cannot be physically separated

• not chemically changed and can be physically separated

• not chemically changed and cannot be physically separated