Physical Science
Nature of Science
Earth Science
Life Science
Mixed Science
100
If the temperature is 32 degrees Fahrenheit what will it be in Celsius? A zero degrees Celsius B.16 degrees Celsius C. 32 degrees Celsius D. 100 degrees Celsius
What is zero degrees Celsius
100
The scientific method begins with
What is asking a question
100
Our sun can best be described in relation to size and temperature as?
What is average. Not the hottest star or the biggest star
100
Because plants make their own food they are called ?
What is a producer or an autotroph
100
The smallest partial of living material
What is a cell
200
Which has definite volume , but no definite shape? A. gas B. liquid C. solid D. steam
What is B. Liquid
200
An educated guess that can be tested by an experiment is called?
What is a hypothesis
200
What machine records the strength of earthquakes?
What is a seismograph.
200
The process that plants undergo to make their own food is called ?
What is photosynthesis
200
Jan put a pan of water on the stove. Which change of matter describes what will happen to the water on the stove when it is heated? A. solid to liquid B. gas to liquid C.liquid to gas D. liquid to solid
What is C. Liquid to gas
300
Which two particles can be found in the nucleus of an atom?
What is protons and neutrons
300
Which serve as evidence for a scientific theory? A.guesses B.opinions C. arguments D. Observations
What are observations
300
The Earth is what planet from the sun?
What is the third.
300
The control center of a cell is named
What is the nucleus
300
You are given a mixture of sand and iron fillings. How could these substances be separated, using physical means? A. by filtering them B. separating them by color C. by dissolving them in water D. by moving a magnet through them
What is D. by moving a magnet through them
400
Which occurs as the kinetic energy of water molecules increases? A. Water vapor becomes ice B.Liquid water becomes ice C. Water vapor becomes liquid water D. Liquid water becomes water vapor
What is D. Liquid water becomes water vapor
400
Which action occurs in the conclusion stage of the scientific method? A. identifying the variables B. formulating a hypothesis C. carrying out the experiment D. writing a description based on the evidence
What is D. writing a description based on the evidence
400
Which of the following was formed because of erosion? A. volcano B. tsunami C. Valley D. fault
What is valley
400
When viewed under a microscope, which object would be identified as a one-celled organism? A. bacterium B. muscle C. nerve D. skin
What is A. Bacterium
400
A new substance is found. The substance is extremely lightweight. It will expand and fill a container that it is placed in. Which type of matter is this new substance? A. gas B. solid C. liquid D. colloid
What is A. gas
500
Sam builds a ramp and lets a toy car roll down. Which describes the energy of the car as it rolls down the ramp? A. The kinetic energy increases and the potential engery decreases. B. The kinetic energy decreases and potential energy increases. C. The kinetic energy and the potential energy both increase.
What is A. Kinetic energy increases and potential energy decreases
500
Which question cannot be answered through scientific inquiry? A. why are habitats disappearing? B. How are living things classified? C. How is the beauty of the Earth determined? D. Why are bone and muscle cells different?
What is C. How is the beauty of the Earth determined.
500
Which mineral , found in Arkansas is an ore that can be used to produce aluminum? A. quartz B. galena C. bauxite D. diamond
What is bauxite
500
Which of the following in the human body acts as a filter for the bloodstream, cleaning out all the harmful chemicals while leaving all the good nutrients? A. brain B. heart C. lungs D. kidneys
What is D. kidneys
500
Which is an example of a physical change? A. allowing an iron chain to remain in salt water until it rusts B. breaking an object into smaller pieces by using a hammer C. heating a substance until it changes into a powder D. reacting vinegar and baking soda to make a white foam and gas.
What is B. breaking an object into smaller pieces by using a hammer.
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