Union Grove Middle School

Which of the following best explains why the engineers used concrete to build this part of the bridge?

• Concrete is low in density so this part of the bridge can float on top of the water.

• Concrete is heavy so this part of the bridge can move back and forth in the wind.

• Concrete is low in density so this part of the bridge can move back and forth in the wind.

• Concrete is high in strength so this part of the bridge can support a large amount of weight.

What is the primary function of the respiratory system in humans?

• To transport oxygen to cells and remove carbon dioxide

• To digest food and absorb nutrients

• To circulate blood throughout the body

• To protect the body from infections

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the process by which plants make their own food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a renewable source of energy?

• Coal

• Natural Gas

• Solar Energy

• Nuclear Energy

What is the boiling point of water at sea level?

• 100 degrees Celsius

• 0 degrees Celsius

• 50 degrees Celsius

• 200 degrees Celsius

Which organ in the human body is primarily responsible for detoxification?

• Heart

• Liver

• Kidney

• Lungs

What is the acceleration due to gravity on Earth?