"An element that has properties of both metals and non-metals"

Which family is highly reactive, and is a gas at room temperature?

What do you call a row on the periodic table?

Which scientist stated all matter is made up of atoms, the atoms are all the same for one substance, and different for different substances

Who stated that there are neutral particles, called neutrons, in the nucleus, roughly the same size as protons

What is the test for carbon dioxide gas?

Calculate the density of a metal with a mass of 56 g and a volume of 15 cm^3 (cubed)

What diagram is this?

What is the outermost orbital shell of an element called?

What is the law of electric charges?

A flow of electrons in one direction through an electric circuit

Ex-battery

A flow of electrons that alternates in direction in an electric circuit

Ex- wall outlet

More electrons than protons results in a

Equal electrons and protons results in

Rub a piece of wool with nylon. What charges does each material have?

What unit is used to measure resistance?

What unit is used to measure potential difference?

A load has 2.0 A of current flowing through it. The voltage across the load is 9.0 V. Calculate the resistance of the load

A list of materials arranged in order of their tendency to gain

electrons

A shift in the position of electrons in a neutral object that occurs when a charged object is brought near it

An electric cell that may be used only once

An organism that creates its own food

An organism that must eat other animals only

The non-living physical and chemical components of an ecosystem

Earth’s solid outer layer

The zone around the Earth in which life can exist

Is wind biotic or abiotic?

All the living organisms and their physical and chemical environment

Carbon dioxide + water + energy -> oxygen + sugar

A representation of the feeding relationships within an ecosystem

The mass of all living organisms in a given area

A non-native species whose intentional or accidental introduction negatively impacts the natural environment

Are the decaying remains of a dead tree...

A star is 300 000 000 000 km from Earth. What is this distance in astronomical units?

1 AU = 150 000 000 km

The inner layer of the solar atmosphere

The hottest part of the Sun, where temperatures reach 15 000 000 °C

How many meters are in one light year?

What is the conversion factor for km to light years?

An extremely dense quantity of matter in space from which no light or matter can escape

The apparent change in position of an object as viewed from two different locations that are not on a line with the object

What is the order of the planets?

(from the Sun to Neptune)

Gases and charged particles expelled above an active sunspot

A piece of metal or rock in our solar system that is smaller than an asteroid

A celestial object that orbits the Sun and has a spherical shape but does not dominate its orbit

Causes the loss of bone mass on Earth. Astronauts can lose up to two percent of their bone mass each moth they are in microgravity conditions

In which galaxy is our Solar System located?