When using the scientific method,the first step is to
What is formulate?
100
What happens to the density of a uniform solid when it is cut in half?
What is the density stays the same
100
Why is the Metric System easier to use than the English System?
What is the Metric System is based on 10's
100
If you were testing how well different laundry soaps cleaned your clothes,the independent variable would be the
What is soap
100
Miss. Robinson wanted to determine which brand of baby food her daughter likes best. Miss. Robinson tested Gerber, Babies-R-Us , Wegmans , and Evenflo brands. What is the independent variable in her experiment?
What is different baby food brands
200
Scientists test their hypothesis in which step of the scientific process?
What is experimenting?
200
If an object sinks in water, its density must be
What is greater than 1.0g/cm^3
200
What's the difference between an inch and a centimeter?
What is an inch is bigger
200
Scientist test their hypothesis in which step of the scientific process?
What is experimenting
200
In question #8 , what is the dependent variable?
What is daughter's taste preference
300
A hypothesis is formed
What is before am experiment
300
The correct formula for density is
What is D=m/v
300
What is the difference between mass and weight?
What is weight depends on gravity,mass doesn't
300
A student designed a controlled experiment to determine wheteher adding a teaspoon of sugar to the water in which you have place freshly cut flowers will make the flowers last longer . Which of the following would be an appropriate hypothesis for this experiment?
What is sugar added to the water will let the flowers last longer
300
To test the effect of hormones on plant growth, six potted plant seedlings of the same species were measured and then sprayed with auxin ( a growth hormone). After four weeks og grwth under ideal conditions, the plants were measured again. What is the independent variable in this experiment?
What is growth hormone
400
In which of the following are the 5 steps of the scientific method listed in the correct order?
What is question,hypothesis,experiment,data,conclusion
400
What is the density of a substance having a mass of 25.0 grams and a volume of 5.0 cm^3
What is 5.0 g/cm^3
400
What is the density of a substance having a mass of 10.0 grams and a volume of 20.0cm^3
What is 0.5 g/cm^3
400
Why must constants be controlled
What is because they could affect your results (mess them up)
400
In question #10 above , other than plant species what variables should have beeen kept constant?
-pot size
-amount of water given to each plant
-volume of soil
-all of the above
What is all of the above
500
If the object described in #25 above were put into water,it would
What is sink
500
How many milliliter are there in one cubic centimeter
What is 1.0
500
When solving the problem of a flat tire on a bicycle , which of the following would be an example of a hypothesis?
What is the tire went flat because of a nail puncture
500
In question #13 above , what is the dependent variable?