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6th Grade Semester 1 Exam
Test Description: 6th Grade Semester 1 Exam Review
Instructions: Answer all questions to get your test result.
1) Which of the following data would be most suitable to show in a line graph?
A
The difference types of minerals in a rock sample.
B
The process of change between types of rocks in the rock cycle.
C
The shape and arrangement of leaves from different types of trees.
D
The daily growth of a tadpole over a 1 week period.
2) The independent variable is most found on which part of the graph?
A
x axis
B
C axis
C
B axis
D
Y axis
3) A group of students are determining the density of a solid cube of plastic. The most appropriate set of tools for this activity would be what?
A
graduated cylinder and a thermometer
B
A centimeter ruler and beaker
C
graduated cylinder and a centimeter ruler.
D
Centimeter ruler and a balance
4) What is the smallest part of an element?
A
Electron
B
Atom
C
Element
D
Particle
5) Water can be represented by the chemical formula H20. What does the letter 0 represent?
A
Ozone
B
Oxygen
C
Oxide
6) What is the denfinition of a chemical change?
A
A chemical that does not react with another substance.
B
A reaction that results in a new substance
C
A chemical combustion that causes fire
D
An element that can't be created nor destroyed.
7) Which of the following would be a chemical change of iron?
A
conducting electricity
B
Melting
C
Sticking to a magnet
D
rusting over time
8) During a science class experiment, a teacher places a small amount of sugar in a spoon and heats it over a candle. Which of the following would be the best evidence that a change in the chemical properties of the sugar has taken place?
A
The sugar turns into a colorless liquid.
B
The sugar gets hotter
C
The sugar gets larger.
D
The sugar gets black
9) Mr. Guinn had two clear liquds, Liquid A and Liquid B. He filled one beaker with Liquid A, and added Liquid B, drop by drop, until solid crystals suddenly formed on the botton of the beaker, What is the explanation?
A
Liquid A changed phases from liquid to a solid state.
B
Liquid A and Liquid B did not mix because they had different properties.
C
Liquid A and Liquid B combined to form a new solid substance.
D
Liquid B evaporated, leaving behind solids that had been dissolved in it.
10) Which of the following is Less dense than water?
A
the glass
B
bubbles
C
the spoon
D
the tablets
11) What task requires the use of a meter stick and a stop watch?
A
recording the results of mixing two liquids.
B
measuring the growth of a plant
C
creating a model of the solar system.
D
determining how fast a toy car rolls down a ramp.
12) Wind power is used to pump water from the ground and generate electricity, the most likely postiive environment impact of using wind power is what?
A
A reduction in the use of fossil fuels
B
The release of carbon dioxide into the atmosphere
C
disturbing native plant and animal populations
13) When plants undergo photosynthesis, what type of energy is converted into chemical energy?
A
Electrical Energy
B
Light Energy
C
Heat energy
14) When a hawk eats a mouse and then uses the energy from the mouse to fly, The hawks body converts what?
A
Thermal energy to mechanical energy
B
mechanical energy to thermal energy
C
Mechanical energy to chemical energy
D
chemical energy to mechanical
15) The use of which of the following resources would be most affected by changes in weather?
A
Nuclear
B
Wind
C
Geothermal
D
Natural Gas
16) Which of the following renergy resources would be the ost environmentally friendly way to add the electrial power system?
A
Nuclear power plant in the utility room.
B
hydroelectric power from a school pond
C
Solar panels on the roof
D
Diesel powered generator outside the building.
17) The chamical symbol Ca represents what?
A
Calcium
B
Chloride
C
Calcite
D
California
18) Phillip throws a basketball in the air and through a hoop. Because the ball is acted on the force of gravity, the ball will do what?
A
slow down, change direction, and then speed up until it hits the ground
B
travel at the same speed and direction until it hits the ground
C
speed up, change direction, and then slow down until it hits the ground
D
travel at the same speed and same direction until it hits the ground.
19) As a boulder rolls from the top of a hill to the bottom, how does its potential and kinetic energy change?
A
potential decreases as the kinetic increases
B
potential increases ad the kinetic decreases
C
Kinetic and potential stay the same
20) What measurement, instrument, and unit would you use to measure the amount of matter in an object?
A
Triple beam balance, inches, test tube, and googles
B
Graduated cylinder, meter stick, beaker, and test tube
C
Mass, Triple beam balance, gram
*select an answer for all questions
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