Human Body
The brain is part of the ___________ system.
A. Nervous
B. Circulatory
C. Muscular
D. Skeletal
A. Nervous
A lizard is classified as a _________________.
A. Mammal
B. Amphibian
C. Reptile
D. Bird
C. Reptile
A fern is a ___________ plant.
A. Flowering
B. Non-flowering
Non-flowering
Hannah wants to know which items are attracted to magnets. She decides to conduct an experiment to test a silver crayon, a metal screw, a cotton ball, a bookmark, and a paper clip. Before she investigates, she makes a prediction. She predicts that the silver crayon, the metal screw, and the paper clip will be attracted to the magnet. After conducting her experiment, Hannah finds out that only the metal screw and the paper clip were attracted to the magnet. What reason MOST LIKELY explains Hannah's prediction that the silver crayon would be attracted to the magnet?
A) The silver crayon is made of iron.
B) The silver crayon is made of nickel.
C) The crayon is silver, which is the color of a metal.
D) She had tried this experiment before using a crayon.
C) The crayon is silver, which is the color of a metal.
Why do animals migrate?
A. Because they are bored.
B. To find food.
C. To stay warm.
D. Both B and C.
Which organ's function is to takes oxygen from air you breathe and puts it in blood?
A. Mouth
B. Lungs
C. Bones
D. Pancreas
B. Lungs
True or False:
A shark is an invertebrate.
False
An apple tree is an example of a _____________ plant.
A. Flowering
B. Non-flowering
A. Flowering
Martha has determined, through scientific investigation, that pigs prefer warm mud over cold mud. Martha watched her pet pig, Porky, and Porky chose the warm mud every time. Has Martha reached a valid conclusion?
A) No. The sample size is too small.
B) Yes. Porky confirmed her hypothesis.
C) No. It has already been determined that pigs like warm mud.
D) No. The results cannot be valid because Martha is not a real scientist.
A) No. The sample size is too small.
Which animal hibernates?
A. Cat
B. Bear
C. Bird
D. Zebra
B. Bear
Which organ's function is to break down the food into very small pieces.
A. Liver
B. Lungs
C. Stomach
D. Bones
C. Stomach
A octopus is an invertebrate.
True.
Ferns use ____________ to reproduce.
A. Cones
B. Seeds
C. Spores
D. Apples
C. Spores
The ability to reproduce results is an important part of any science experiment. A study is only replicable if the scientist performs the exact same experiment at least twice and ___________.
A) collects data the same way
B) uses the same data analysis
C) arrives at the same conclusion
D) collects data the same way, uses the same analysis, and arrives at the same conclusion
D) collects data the same way, uses the same analysis, and arrives at the same conclusion
An Arctic Rabbit turns white in the winter time; this is an example of a _____________ adaptation.
A. Behavioral
B. Physical
B. Physical
What is the function of the kidney?
A. To remove oxygen from air.
B. Get rid of waste in your body.
C. To bring oxygen to your blood.
D. To bring food down to your stomach.
B. Get rid of waste in your body
All EXCEPT ONE of these answers are ways to classify a mammal.
A. Has lungs
B. Breathes Carbon Dioxide
C. Has hair/fur
D. Has live birth
B. Breathes Carbon Dioxide
A conifer uses ______________ to reproduce.
A. Cones
B. Seeds
C. Spores
D. Apples
A. Cones
Joe and Angie have the same math grades. Joe and Angie wondered if studying while listening to music might affect their grades. Joe listened to music while he studied while Angie studied in silence. After two weeks, they took the same math test and Joe scored higher than Angie. They came to the conclusion that listening to music will improve grades. What comment would you make to Joe and Angie about their experiment?
A) They should have tested more people.
B) Joe was already better at math than Angie.
C) This topic has already been studied before.
D) They should have chosen a different subject besides math.
A) They should have tested more people.
Hibernation and migration are examples of a _________________ adaptation.
A. Behavioral
B. Physical
B. Behavioral
What is the function of the heart?
A. Remove water from food and absorbs nutrients.
B. Store urine and release from body.
C. Help your senses.
D. Pump blood through body to deliver oxygen.
D. Pump blood through body to deliver oxygen
A toad is classified as an _______________.
A. Bird
B. Reptile
C. Mammal
D. Amphibian
D. Amphibian
An evergreen is an example of a ____________ plant.
A. Flowering
B. Non-flowering
Non-flowering
The ability to reproduce results is an important part of any science experiment. Identify the word that best describes this statement?
A) inference
B) observation
C) replication
D) hypothesize
C) replication
How do animals adapt to warm weather?
A. Grow a winter coat
B. Shed a winter coat.
C. Hibernate.
D. Eat more.B. Shed a winter coat