What is the method of gathering information by using our senses in a scientific investigation?
inference
investigation
observation
experiment
What is the correct order of the scientific method?
Hypothesis,experimentation,interpretation,problem,conclusion
Problem,interpretation, hypothesis, experiment, conclusion
Problem, hypothesis, experiment, interpretation, conclusion
Problem,hypothesis,experiment,conclusion,interpretation
What do you call the information gathered during experiments?
Theory
Data
Hypothesis
Conclusion
What skill is used by a scientist when he listens to the sounds that are produced by whales?
Making observations
Interpreting data
Drawing conclusions
Making a hypothesis
What is the purpose of doing multiple trials in an experiment?
Eliminate observations that are not typical and error free
To double check the results so they are the same each time.
To get as much data as possible.
To make sure the procedure is done correctly every time.
In an experiment, what variable needs to be controlled to determine the effect of fertilizer on the growth of an orchid plant?
the concentration of fertilizer to be used
the orchid plants that will be treated with fertilizer
orchid plants and fertilizer
growth of orchid plant
A scientist conducted an experiment to determine how the amount of salt in a body of water affect the number of plants that can be live in water. Which is the independent variable?
Water
Number of plants in the water
Temperature of the water
Amount of salt in water
Which hypothesis is written correctly?
If I heat up a tennis ball it will bounce high
If I freeze a tennis ball, then it will not bounce as high
It will not bounce as high as one that is not frozen
If frozen tennis balls will not bounce as high
What is the effect of the amount of fertilizer on the BEST growth of the orchid plant?
Option B
Option C
Option C
Option A
A compound is composed of two or more elements combined chemically?
Chalk
24 Karat Gold
Sugar
Table salt
Salt is made up of what elements?
Sodium and Chlorine
Sodium and Oxygen
Sodium and Copper
Sodium and chloride
Which material is BEST conductor of electricity?
A shiny and malleable solid
A gel-like and soft material
Dull and brittle crystalline solid
A yellowish-greenish poisonous gas
Which of the following substance can be used as alternative antiseptic solution to a wound?
Muriatic acid
Wine
Vinegar
Baking soda
A cough syrup is an example of what substance?
Mixture
Colloid
Suspension
Solution
How will you prepare an unsaturated solution?
Add a lesser amount of powder to the liquid
Add a larger amount of solute in a lower amount of solvent
Stir the powder in the liquid
Freeze the mixture
What substance dissolved another substance in a greater amount?
Solute
Solvent
Solution
Niether solute nor solvent
