In the element sodium chloride, sodium donates an electron to chlorine. Which type of bond is this?

In glucose, the carbon, hydrogen, and oxygen share electrons. What kind of bond is this?

Structures that are no longer necessary but may have been important at one point in time and provide evidence for evolution - like a pelvis in a snake - are known as ______.

Mass and weight are the same things.

Which states of matter is described here - they have a high amount of kinetic energy, they have an indefinite shape and volume, and they will fill the volume of the container in which they are kept?

Which state of matter is described here - this state of matter has a definite shape, a definite volume, and the least amount of kinetic energy?

Which state of matter is described here - it has an indefinite shape, will take the shape of its container, but it has a definite volume.

Which state of matter has the greatest amount of kinetic energy - so much in fact that electrons are not attached to the nucleus?

Earth rotates on its _________.

The ___________ is a imaginary line that separates Earth into its northern and southern hemispheres.

In a __________ moon, more of the moon an be illuminated each night.

In a __________ moon, less of the moon is illuminated each night.

One complete ____________ of Earth takes 365 and 1/4 days to complete.

One complete _____________ takes Earth about 24 hours to complete.

Which of the following explains the cause of tides?

Which position shows the high tide?

Which show the position of a low tide?

Which layer of Earth does weather occur?

Which layer of the atmosphere is the most hot?

Which layer of the atmosphere contains the ozone layer?

Which layer of the atmosphere is farthest from Earth?

Which part of the magnet has the strongest magnetic pull?

Tectonic plates that move together are called __________.

Tectonic plates that move apart are called ___________ plates.

Earthquakes are most likely to occur at _______ boundaries.

____________ rocks are made from cooling lava and magma.

__________ rocks are made from smaller pieces of rock that that weathered and eroded and were compressed and cemented together.

__________ rocks are rocks formed by heat and pressure.

_________ rocks are most likely to contain fossils.

Coal, oil, and petroleum are all forms of __________ resources.

Hydroelectricity, biomass, solar, and wind are all examples of ________ resources.

The air mass that originated about the white arrow is most likely a _____________ air mass.

The air mass above the blue arrow is most likely _______.

The air mass above the pink arrows are ______.

The air mass above the red/orange is most likely _______.

The ______________ is a perpendicular force that acts perpendicular to Earth’s rotation deflecting moving objects to the right on the northern hemisphere and to the left on the southern hemisphere.

How does air move?

A bike rider rode his bike from point A to B to C. What is the total distance the bike rider traveled?

A bike rider rode from point A to B and B to C. What is the total displacement?

A ____________ is a large ball of ice and rock with a tail because as it approaches and get close to the sun it starts spewing dust and gas

_______________ are space rocks that rotate the Sun.

Space rocks that smash into each other and break apart are known as __________.

Space rocks that enter into Earth's atmosphere are known as _______.

What two factors determine work?

Which type of heat transfer occurs in waves and does not require a medium to travel through?

Which type of heat transfer occurs when two objects are touching?

What type of heat transfer occurs because the hot particles become less dense and rise and the cool particles are more dense and sink?