What is part of the first step of a scientific question?
What is ask a question?
100
What cell part is found in plant cells but not in animal cells?
A. nucleus
B. cell wall
C. cytoplasm
D. cell membrane
What is B. cell wall
200
What is the most common rock found on the sea floor?
What is basalt
200
What is a physical property of an apple?
What color it is?
200
This term is used to describe the smallest unit of life?
What is cell?
200
What is an educated guess that can be tested by an experiment called ?
What is a hypothesis
200
Which animal is an invertebrate?
A. frog
B. snail
C. snake
D. dolphin
What is B. snail
300
What is the Earths outermost layer?
What is the crust?
300
In the U.S., windmills have been used for farming for hundreds of years. Which simple machine is the most important part of a windmill?
What is the wheel and axle
300
Which is not used in photosynthesis?
A. water
B. nitrogen
C. sunlight
D. carbon dioxide
What is nitrogen?
300
Which statement is correct?
A. Mass and weight are the same
B. Mass measures the amount of matter in an object , and weight measures the force of gravity.
C. Mass and weight change with motion
What is B.Mass measures the amount of matter in an object , and weight measures the force of gravity.
300
A scientist studies cellular respiration. He measures cellular respiration in people doing different activities. Which activity will increase cellular respiration the most?
A. sleeping
B. breathing
C. jumping rope
D. digesting food
What is C. jumping rope
400
What is lava called before it erupts from a volcano?
What is magma
400
Which activity produces a chemical change?
A.burning paper
B. melting butter
C. dissolving salt in water
What is A. burning paper
400
When viewed under a microscope , which object would be identified as a one celled organism?
A. bacterium
B. muscle
C. nerve
D. skin
What is bacterium
400
Which is an example of a hypothesis?
A. Large mice will eat more food than smaller mice.
B. One flower was measured to be 13 centimeters tall
C. On a dark night, a student counted hundreds of stars.
D. People should be careful to protect endangered animals.
What is A. Large mice will eat more food than smaller mice.
400
What term describes the path that each planet travels around the Sun?
What is an orbit?
500
Which mineral has six-sided transparent crystals that will scratch glass?
What is quartz?
500
Which is an example of a chemical change?
A. holding an ice cream cone while it melts and runs down your hand.
B. plants using water and carbon dioxide to make sugar and oxygen.
What is B.
500
An organism eats grass and is preyed upon by a carnivore.
Which categories describe this organisms?
A. producer & consumer
B. Consumer & herbivore
C. decomposer & producer
D. herbivore & decomposer
What is B. consumer & herbivore
500
Which serve as evidence for a scientific theory?
A. guesses
B. opinions
C. arguments
D. observations
What is D. observations
500
What are the colors of the rainbow? List them in order
What is roy g biv
red, orange, yellow, green, blue, indigo, violet