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