1st thru 5th grade review

What are the primary colors in color theory?

• Red, Blue, Yellow

• Green

• Orange

• Purple

Answer explanation

The primary colors in color theory are Red, Blue, and Yellow. These colors are considered fundamental as they cannot be created by mixing other colors.

What is the result of adding 25 and 35?

• 70

• 50

• 60

• 45

Answer explanation

Adding 25 and 35 gives a total of 60, which is the correct answer choice.

What is the result of subtracting 40 from 80?

• 30

• 40

• 50

• 60

Answer explanation

Subtracting 40 from 80 results in 40. Therefore, the correct answer is 40.

What is 3 multiplied by 4?

• 2

• 7

• 12

• 15

Answer explanation

3 multiplied by 4 equals 12. Therefore, the correct answer is 12.

Define the term 'photosynthesis'.

• Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy stored in glucose molecules.

• Photosynthesis is the process of converting light energy into mechanical energy.

• Photosynthesis is the process of converting heat energy into electrical energy.

• Photosynthesis is the process of converting sound energy into chemical energy.

Answer explanation

Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy stored in glucose molecules.

What are the secondary colors in color theory?

• Pink, Teal, Brown

• Red, Blue, Yellow

• Black, White, Gray

• Orange, Green, Purple

Answer explanation

The secondary colors in color theory are Orange, Green, and Purple, which are created by mixing primary colors together.

What is the sum of 50 and 50?

• 125

• 100

• 110

• 75

Answer explanation

The correct answer is 100 because the sum of 50 and 50 is 100.

What is the result of subtracting 15 from 75?

• 30

• 20

• 60

• 45

Answer explanation

Subtracting 15 from 75 gives 60. Therefore, the correct answer is 60.

What is 2 multiplied by 5?

• 10

• 3

• 12

• 7

Answer explanation

To find the product of 2 multiplied by 5, simply multiply the two numbers together: 2 x 5 = 10. Therefore, the correct answer is 10.

Explain the meaning of the word 'metamorphosis'.

• A musical instrument

• A process of transformation or change in form, structure, or substance.

• A cooking technique

• A type of weather phenomenon

Answer explanation

The word 'metamorphosis' means a process of transformation or change in form, structure, or substance.