Weather
Low air pressure results in this type of weather.
What is cloudy skies, or rainy?
Which two systems work together to provide the body with nutrients?
What is the digestive system and the circulatory system?
A wagon is pushed in a straight line. How would an increase in friction on the wagon wheels affect the wagon?
It would cause the wagon to slow down.
Which type of animal usually eats both producers and consumers?
what is an omnivore
When the sun warms water, which resulting process occurs?
What is evaporation
The unusual warming of the Pacific Ocean?
What is El Nino?
What system produces red blood cells?
What is the skeletal system?
A runner measured the time it took him to run 5 km. What can he calculate from the distance and time measurements?
What is speed
Grass, trees, flowers, and algae are types of these
What are producers
Students observed a piece of iron change from shiny to rusty. What caused this change?
In North Carolina, the wind is blowing from the north. If the wind changes direction and begins to blow from the south, what will most likely result?
The temperatures will increase
Which system involves the nerves, spinal cord, and brain?
What is the nervous system?
Which best explains why a bicycle slows down when its brakes are applied?
The brakes cause frictional forces on the wheels of the bicycle.
Organisms that must get their energy by eating other organisms
What are consumers
Which is an example of a trait that is inherited?
A dimples
B intelligence
C weight
D favorite color
What is most responsible for the changes in seasons?
what is the tilt of Earth on its axis
What two systems work together to remove waste gas?
What is the respiratory system and the circulatory system?
The force that pulls a pencil to the ground after it has been knocked off a desk
What is gravity
Which classification best describes herbivores?
What are consumers
A ball is kicked and rolls along a level field until it comes to a stop. What is most responsible for the ball coming to a stop?
What is Friction
Which best explains why a storm that affects an area in the western United States may affect an area in the eastern United States a few days later?
A The jet stream winds blow storms from east to west.
B The jet stream winds blow storms from west to east.
C Cool Gulf Stream water causes storms to form in the east.
D Warm Gulf Stream water causes storms to form in the west.
B) The jet stream winds blow storms from west to east.
What system is made up of the heart, blood and vessels?
What is the cardiovascular system?
An example of this force can be observed during a kickball game when the ball is pitched, but the force between the ball and the ground makes the ball stop before reaching the kicker
What is friction
This biome has the most terrestrial biodiversity as well as copious amounts of rainfall.
What is the tropical rainforest
Two liquids are poured together, and a solid substance forms with no liquid remaining. Liquid 1 has a mass of 200 grams, and liquid 2 has a mass of 100 grams. What would be the total mass of the solid substance formed?
What is 300 grams