AASA Science and Technology 1

Question 1

What is photosynthesis?

Accepted Answer

The process by which plants make food using sunlight

Answer

Photosynthesis is the process plants use to convert sunlight, water, and carbon dioxide into glucose and oxygen.

Question 2

Which planet is closest to the Sun?

Accepted Answer

Mercury

Answer

Mercury is the first planet from the Sun and therefore the closest.

Question 3

What state of matter has a definite shape and a definite volume?

Accepted Answer

Solid

Answer

Solids have a definite shape and volume because their particles are tightly packed.

Question 4

What is the function of the heart in the human body?

Accepted Answer

To pump blood throughout the body

Answer

The heart is a muscular organ that pumps blood through the circulatory system to deliver oxygen and nutrients.

Question 5

Which force pulls objects toward Earth?

Accepted Answer

Gravity

Answer

Gravity is the force of attraction that pulls objects with mass toward Earth's center.

AASA - Arizona's Academic Standards Assessment Practice Test