What should you do if you spill something during an experiment?
What is tell the teacher immediately.
100
How many variables are changed in a simple investigation?
What is one
100
What is mass
What is the amount of matter in an object
100
Electricity flows in a path called a
What is a circuit
100
How could you separate a mixture of sand and sugar?
What is dissolving the sugar in water and then filtering the sand out of the sugar solution.
200
What is the first thing you should do before beginning an experiment?
What is read the diretions
200
What is a control?
What is something that is kept the same in an experiement
200
What is volume
What is the amount of space matter takes up
200
A thermometer is used to measure what form of energy?
What is thermal or heat energy
200
What is the freezing point of pure water in Fahrenheit and Celsius
What is 0 deg Celsius and 32 degrees Fahrenheit
300
What tool could be used to measure the volume of a liquid?
What is a graduated cylinder or beaker.
300
What is a variable?
What is something that is changed in an experiment to test its affect.
300
What is the state of matter has a definite volume but not a definite shape?
What is a liquid
300
If you put a straw in a glass of water the straw may appear bent what is causing this optical illusion?
What is refraction, or the slowing down and bending of light as it passes through the glass and water.
300
What is the boiling point of pure water in Fahrenheit and Celsius?
What is 100 degrees Celsius and 212 Degrees Fahrenheit
400
What two tools would be used to test which liquid freezes fastest?
What is a stop watch and a thermometer.
400
Gama has designed an experiment to find out which type of vegetable seed sprouts the quickest. When he does this experiment he should change?
What is the type of seed.
400
What is a physical property?
What is a property you can observe with your senses. Shape, color, state of matter, smell.......
400
Where can sound waves not travel?
What is in empty space.
400
What is the last part of an investigation
What is the conclusion.
500
How could you find the volume of an irregular shaped object?
What is water displacement.
500
A Carson builds a clay model of a volcano cone with a hole at the top. Carson mixes vinegar and baking soda inside the volcano. The mixture bubbles out of the top of the model and rolls down the sides. All of the following are shown by the model EXCEPT-
a. how a volcano erupts
b. the shape of the volcano
c. how lava comes out of the volcano
d. the temperature of the lava
What is d. the temperature of the lava
500
What is a characteristic property?
What is a property that does not change like freezing point or boiling point.
500
A metal object placed in a circuit will allow electricity to pass through them. When materials allow electricity to pass through them they are called
What is conductors
500
Jaden conducted an experiment to see if people prefer Coca Cola or Dr Pepper. He gave five people unlabeled cups of both types of soda and asked them which one they liked better. Two people chose Coca Cola as the better soda and three people chose Dr. Pepper. The results were very close what could Jaden do to improve his results?