Energy
Which object would BEST conduct thermal energy?
A. Silver spoon
B. Glass bottle
c. Wood bowl
A. Silver spoon
Which statement best describes one-celled organisms
1. They do not get rid of wastes
2. They carry out all the basic processes of life
3. They do not need to take in nutrients
2. They carry out all the basic processes of life.
Which is an example of transpiration?
1. Hail falls from the atmosphere onto a field
2. Dew drops on an oak leaf change to water vapor
3. A corn plant's leaves release water vapor into the air.
3. A corn plant's leaves release water vapor into the air.
A pole is located north of a tree. If a boy walks from the pole to the tree, in which direction does the boy travel?
A. West
B. south
C. East
D. North
B. South
Which is the smallest part of a mouse that can get rid of waste.
A. atom
B. element
C. Cell
A. atom
Which is an example of heat being transferred by radiation?
A. Ice melting in a hot bowl of soup
B. a mug of hot coffee warming in a person's hands.
C. Sunlight warming a puddle of water.
C. Sunlight warming a puddle of water.
Which organism is a consumer?
A. Oak tree
B. Prairie dog
C. Tomato plant
B. Prairie dog
During January and February, which most likely helps keep weather mild along the coast of North Carolina.
A. El Nino
B. The Gulf Stream
C. La Nina
B. The Gulf Stream
Which is most likely to cause cooler than normal temperatures along the coast of California
A. the jet stream
B. La Nina
C. The Gulf Stream
B. La Nina
Which of the human body systems is most responsible for taking in oxygen air from the air.
A. Muscular System
B. Respiratory System
C. Skeletal System
B. Respiratory System
When does heat stop flowing between two objects?
A. when the objects reach the same temperature
B. when one object gains enough heat to melt.
C. When one object loses all of its heat
A. when the objects reach the same temperature
An Organism gets the nutrients it needs by breaking down dead leaves. Which is the best way to classify the organism?
A. as a producer
B. as a herbivore
C. As a decomposer
C. As a decomposer
Which type of weather will most likely result if a cold front approaches in the month of February?
A. Thunderstorm
B. Sunny Skies
C. Snowstorm
C. Snowstorm
Molds are a group of single-celled fungi. Which best describes how molds remove wastes?
A. by using body systems to remove them.
B. by moving them directly to the surroundings
C. by using tubes to carry them.
B. by moving them directly to the surroundings
Which best describes a human fat cell?
A. It is an organism made up of only one cell.
B. It is one of a group of cells that have a certain job.
C. It is an organism made up of many cells.
B. It is one of a group of cells that have a certain job.
True or False
Renewable energy is collected from renewable resources. A source of energy is considered renewable if it comes from natural sources or processes that are constantly replenished.
Which best describes as ecosystem?
A. All living and nonliving things in an area.
B. A large, such as a forest
C. a place where many organisms live
A. All living and nonliving things in an area.
Which process describes water flowing downhill over the land surface?
A. precipitation
B. condensation
C. Runoff
C. Runoff
Which ecosystem is most likely home to a frog, small fish, and beavers?
A. deep ocean
B. grassland
C. pond
C. pond
A child has a toothache and has trouble chewing food. Which system in the child's body does this affect most directly?
A. circulatory
B. Muscular
C. digestive
C. digestive
The Law of Conservation of Energy states that....
A. Energy is never created or destroyed, it is only changed from one state to another.
B. Energy comes from the sun
C. Energy is manmade.
A. Energy is never created or destroyed, it is only changed from one state to another.
Which organism most likely lives in the grassland ecosystem?
A. trout
B. crab
C. bison
https://www.britannica.com/animal/bison
https://www.britannica.com/animal/crab
https://www.britannica.com/search?query=trout
C. bison
Which are low, grey clouds that seem to blankets the sky"
A. Cirrus
B. Atmosphere
C. Stratus
C. Stratus
Which kind of cell can survive on its own as an organism?
A. Muscle
B. bone
C. Amoeba
C. Amoeba
Which best describes a part of the skeletal system and it's function?
A. the nerves carry messages
B. The skull protects the brain
C. the lungs take oxygen
C. The skull protects the brain