Standard 1: Investigation Part 1 Question Preview (ID: 7018)
Investigation And Experimentation.
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Sam wonders if soda has an effect of plant growth. He believes that plants watered with soda will not grow as tall as plants watered with plain water. His hypothesis is?
a) soda and water should be tested on plants.
b) half the plants will be watered with soda and half will be watered
c) plants watered with soda will not grow as tall as plants watered with plant water.
d) the species of plant should be the same
Sam wonders if soda has an effect of plant growth.He believes that plants watered with soda will not grow as tall as plants watered with plain water.The question he trying to answr
a) Should soda and water be tested on plants?
b) Should all plants be tested?
c) Does a plant need water?
d) Does soda have an effect on plant growth?
Jim wants to see 0if feeding his chickens calcium will make their eggs stronger. What is the independent varibale?
a) the chickens
b) the cages
c) the calcium powder
d) the eggs
Jenny did a lab that involved measuring the plant height everyday for 30 days. Which type of graph should be best used?
a) line graph
b) none of the above
c) bar graph
d) pie graph
The part of the lab report that explains whether your hypothesis was right or wrong is the _____
a) question
b) experiment
c) research
d) conclusion
Jim wants to see if feeding his chickens calcium will make their eggs stronger.What is the dependent variable?
a) the chickens
b) the chicken's eggs
c) the calcium powder
d) the farmer
A friend playfully points a pencil toward your eye. You blink. What is the stimulus in this scenario?
a) you friend teases you
b) you getting mad at your friend
c) the pencil coming toward your eye
d) your eyes blinking
A hypothesis:
a) may be correct, partially correct, or incorrect
b) is always wrong.
c) is always right
d) should be a random guess.
A bar graph is used to .....
a) show information
b) compare categories of information in the form of percentages
c) compare categories of information
d) show how one variable causes the other to increase or decrease
The scientific method is used to solve many problems. One of the first steps is:
a) communicating the information
b) drawing a conclusion
c) asking a question
d) analzying the data
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