Which of the following is living: tree, rock, fire, wind
What is tree
100
Which organism is a producer: oak tree, deer, bacteria, bear
What is an oak tree
100
Information you collet during an experiment is called
What is the data or observations
100
Which of Newton's Laws states that an object in motion will stay in motion until an outside force acts upon it?
What is Newton's 1st Law
100
The distance between two consecutive crests of wave is called
What is wavelength
200
Which body system is responsible for taking in oxygen and exhaling carbon dioxide?
What is the respiratory system
200
What is the role of the decomposer in an ecosystem?
What is to break down dead organisms
200
How does temperature effect plant growth?
What is the scientific question
200
Two identical balls are rolling down a ramp. Ball 2 is rolling faster than Ball 1. Which ball has more kinetic energy?
What is Ball 2
200
Compression and rarefactions are characteristics of what kind of wave?
What is longitudinal
300
The flower on a dandelion plant changes from many small yellow petals to a white whispy cotton-like puff as it moves through its life cycle. Why is this helpful for the plant?
What is it aids in seed dispersal for reproduction
300
A scorpion stalks, kills, and then eats a spider. Based on its behavior what 2 terms best describe the scorpion?
What is carnivore and consumer
300
If more paper clips are added to a paper airplane, then it will travel further
What is the hypothesis
300
A student holds a paper clip to a magnet. That paper clip can then attract and hold other paper clips. What has the student created?
What is a temporary magnet?
300
The amplitude of a particular transverse wave is 1 m. The crest to trough distance of the wave is what?
What is 2m
400
Running is an activity that causes the cells in the muscular system to use oxygen at a faster rate. Which system responds by delivering more oxygen to these cells?
What is the circulatory system
400
What do the arrows in a food chain represent?
What is the direction of energy flow in a food chain
400
A set up that involves materials, a procedure, observations, and data can be found in the
What is the experiment
400
When astronauts walked on the Moon they found that they could jump higher than they could back on Earth. Why is this true?
What is the Moon has less mass and therefore less gravity
400
The amplitude of a wave increases to 3m. How much energy is the wave now carrying?
What is 9 units of energy (or joules)
500
In multicellular organisms specialized cells often group together. Why does this occur?
What is they group together to perform the same function
500
What is a limiting factor?
What is a part of the ecosystem that controls population levels
500
What is the only different between the control group and the experimental groups in a controlled experiment?
What is the variables
500
What is the relationship between mass and gravity?
What is more mass means more gravity
500
Why is it incorrect to say "The speed of sound is 343 m/s"?
What is sound waves travel at different speeds in different materials