Brr...it's cold in here!
A device used to measure wind speed
A substance giving off bubbles without being heated most likely suggests that a new substance was ___.
What is formed?
If trees were removed from an area, the squirrel population from that area would ____.
What is decrease?
Amoeba, Euglena & Paramecium
What are unicellular organisms?
This body system controls all of the other body systems.
What is the nervous system?
The sun's energy causes the moisture in plants to evaporate.
What is transpiration?
Bonnie had a rubber ball that weighed 10 ounces. She placed it outside, then later noticed the ball was warm. The weight of the warm rubber ball will ____.
What is stay the same?
In a forest ecosystem, moss is considered to be this.
What is a producer?
A characteristic that a living thing gets from its parents
What is an inherited trait?
The mouth, stomach and intestines are all part of this body system.
What is the digestive system?
On a hot, humid day Max noticed water droplets had formed on the outside of his bedroom window. This is the process known as ___.
What is condensation?
A material that quickly transfers heat is considered to be a ___.
What is a good conductor?
An animal that eats only plants.
What are herbivores?
Playing a violin and riding a bike are examples of this type of behavior.
What is learned?
The systems that work together to bring oxygen into the body and deliver it to the cells.
What are the respiratory and circulatory systems?
These clouds typically bring little to no precipitation, but may sometimes produce light drizzle or snow if cold enough.
What are stratus clouds?
Jordan collects some gold, white and red rocks into a bucket. Then he shakes the bucket so the rocks are mixed. Jordan claims that the rock mixture is a new substance. Jordan's substance is actually a ____.
What is a mixture?
Prairie dogs, bison and woody shrubs would most likely be found in this ecosystem.
What is grasslands?
Scars are an example of this
What is an acquired trait?
These systems work together to give cells the nutrients needed to produce energy.
What are the digestive and circulatory systems?
This warm ocean current helps keep weather along North Carolina's coast mild during the cooler months.
What is the Gulf Stream?
Ben pushed a toy car across the concrete floor. The car traveled quickly until it reached the carpet, where it slowed down and eventually stopped. The force of __ on the car increased.
What is friction?
The demand for a resource by two or more organisms.
What is competition?
A way in which a living thing acts or responds to its surroundings.
What is behavior?
These types of muscles are considered voluntary.
What are skeletal muscles?