Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which group of substances contains only compounds?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
Lemon juice has asour taste and turns blue litmus paper red. What do these properties sugest about lemon juice?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
Which two tools couldl be used to determine the speed at which a person runs?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
A bioengineered technology that changes how an organism functions is an adaptive technology. which of these is an example of an adaptive technology?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
In an electromagnet, a current is passed through loops of wire that surround a core. Which material would be best to use as the core of an electromagnet?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
What keeps comets in orbit around the sun?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
Which of these must form when two elements join together during a chemical change?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
Which of these best describes what must happen to the particles in water before it can change from one state to another?
a chemical bond
genetically altered bacteria that produce human insulin
CH4, CaCO3, CO2
a steel screw
The particles must gain or lose energy.
It is an acid.
stopwatch and meterstick
the sun's gravity
Check it!
Match it!
Match it!