Elements
Periodic Table
Vocabulary
Science Lab
Misc.
100
Dull and poor conductors of thermal energy
What are non-metals
100
The dark line in the periodic table.
What is the zig zag line
100
This word comes from the meaning: "to try"
What is a experiment
100
Carlos is studying the chemical properties of water. Which of these statements describes a chemical property of water? A. Pure water is colorless. B. Pure water has no odor. C. Pure water becomes a solid at 0 °C. D. Pure water reacts with some metals.
D. Pure water reacts with some metals.
100
What is the most important source of energy for the Earth?
What is the Sun.
200
Another name for the noble gases
What are inert gases
200
These are found on the left side of the periodic table
What are metals
200
the amount of space that an object takes up or occupies is known as the
What is "volume"
200
In which states of matter are particles constantly moving?
All of them (solids, liquids, gases)
200
All of the following are parts of the compositional structure of Earth EXCEPT the A. global ocean. B. mantle. C. core. D. crust.
A. global ocean.
300
Two or more elements that are chemically combined
What are compounds.
300
The group number of the noble gases.
What is 18
300
After sugar dissolves in liquid you have this type of mixture.
What is a "homogenous" mixture (the same throughout)
300
Which statement is an example of a law? A. Objects tend to resist changes in motion. B. A car’s speed decreases when the brake is applied. C. Characteristics are passed from parents to children through DNA. D. If I add more carbon dioxide to this biosphere, then temperatures will increase.
A is correct because it explains an object’s relationship to motion and can be used to predict the behavior of objects. B is incorrect because it is a specific observation, not a generalized statement. C is incorrect because it explains how characteristics are conveyed, so it is a theory. D is incorrect because it is written as a hypothesis for an experiment, not as a law.
300
What is the scientific name for the shape of the Earth? (2 words)
what is "oblate spheroid"
400
Elements that have properties of both metals and non-metals
What are metalloids
400
Something that distinguishes the noble gases from all other elements
What is their electron shells are full with 8 electrons.
400
Any factor that can change in an experiment, observation, or model is called
What is a "variable"
400
Paul placed an ice cube into a beaker on a hot plate. The ice cube changed from a solid to a liquid and then to a gas. During this process, which property of the ice cube remained unchanged?
What is the mass. (temp, vol, density all change)
400
The science of map making is called?
cartography
500
Elements that are good conductors of electricity
What are metals
500
Non metals are poor conductors of these two things
What are thermal energy and electrical currents.
500
A measure of the mass of an object + gravitational force is
What is: "weight"
500
When a helium balloon rises in the air, it expands. If the volume of the balloon doubles, what happens to the density of the helium inside it?
The density decreases by half.
500
What is a light year?
distance light travels in a year
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