NC Released Form 5th Grade Science

1. Which will most likely result from a low-pressure weather system?

• warm temperatures
• cloudy conditions
• clear conditions
• cool temperatures 

What has the greatest effects on wind speed?

• precipitation
• cloud clover
• wind directions
• air pressure

Which weather conditions will a high pressure system MOST LIKELY bring to the area?

• stormy 
• sunny
• snow
• hot

A warm front is moving into the area, which type of weather WILL MOST LIKELY result?

• clear skies and temps
• clear skies and hot temps
• cloudy skies and wearther
• heavy snow and ice

Why do multicelluar organisms need transport system?

• most have cells unable to exchange gases with the out side
• most have cells unable to grow and survive in their environment 
• most have cells needing food from outside their enviroment
• have cells requiring more energy to survive than unicellular

which body system send electrical signals to other body systems?

• circulatory system 
• digestive system
• muscular system
• nervous system

Which system of the human body provides protection to MOST of the the major organs?

• skeletal system
• circulatory system 
• respiratory system
• muscular system

Which is function of the cardiovascular system? Select the best answer. 

• to move water throughout the body
• to provide structural support of the body
• to eliminate waste from the body
• to transport gases throughout the body

What would happen to the snake and the hawks if a pesticide was sprayed on the insects .

• both snake and hawk population will increase
• both snake and hawk population will decrease 
• snake population will increase but the hawks will decrease
• snake population will decrease but hawks will increase 

Which is most responsible for recycling dead plants and animals in a ecosystem?

• water
• bacteria 
• fish
• insects