Scientific Investigation
Phases
Changes
Matter
Hodge Podge
100
When constructing a line graph of your data, what information is placed on the x-axis?
the independent variable
100
A solid is a state of matter that has:
definite shape and definite volume
100
One example of a physical change is: a) baking cookies b) burning paper c) combustion of fuel d) folding paper
d) folding paper
100
Which of the following statements is FALSE? a) All matter has mass b) All matter has a definite volume c) All matter takes up space d) All matter is made of tiny particles
b) All matter has a definite volume
100
Which of the following is a homogenous mixture? a) blueberry muffins b) chocolate milk c) oatmeal raisin cookies d) tropical fruit skittles
b) chocolate milk
200
Convert 12km to meters
1200 meters
200
In which state of matter are the particles free to move within a container but remain in close contact with one another?
a liquid
200
One example of a chemical change is: a) boiling water b) burning gasoline in an engine c) cutting paper d) crushing a can
b) burning gasoline in an engine
200
Which of the following is a compound? a) air b) gold c) oil d) water
d) water
200
An unevenly mixed mixture is called: a) a colloid b) heterogeneous c) homogeneous d) a solution
b) heterogeneous
300
What is the 6th step of the scientific method?
Form a conclusion
300
Which process involves a gas changing into a liquid?
condensation
300
The following are ________ properties of matter. color, texture, melting point, density
physical
300
Which type of matter consists of two or more substances that are NOT chemically combined? a) atoms b) elements c) compounds d) mixtures
d) mixtures
300
in hot chocolate, _________ is the solvent. a) chocolate b) marshmallows c) sugar d) water
d) water
400
You are going to conduct an experiment in which you will drop a ball from different heights in order to find out how high the ball bounces. What is the dependent variable in this experiment?
How high the ball bounces
400
According to Boyle's Law, when the pressure of a gas increases at a constant temperature, its volume:
decreases
400
Which of the following is a chemical property? a) density b) hardness c) reactivity d) texture
c) reactivity
400
The density of a block of wood with a volume of 50 cm^3 and a mass of 100g is:
2 g/cm^3
400
What is the pH of a neutral solution?
7
500
When reading a graduated cylinder, what do you call the curve or bend in the liquid?
the meniscus
500
Which of the following is an example of Charles' Law? a) pumping up a BB gun to hit a far target b) a balloon increasing in volume as it sits in a hot trunk c) squeezing all of the air out of a beach ball d) a teacher sitting on a whoopee cushion causing it to make a loud sound
b) a balloon increasing in volume as it sits in a hot trunk
500
Which of the following is NOT an indicator of a chemical change? a)bubbles b) color change c) change in size d) temperature change
c) change in size
500
Which of the folowing is an example of a mixture? a) air b) gold c) sugar d) water
a) air
500
Which of the following is the pH of a strong acid? a) 13 b) 1 c) 5 d) 9
b) 1
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