Seventh

The Law of Conservation of Energy states that energy cannot be created or destroyed, but energy can change

• its total mass

• its total volume

• from one form to another

• from one state of matter to another

Tags

NGSS.MS-PS3-5

A cactus plant, a snake, the soil, and the air in a given area make up the

• species

• community

• ecosystem

• population

Tags

NGSS.MS-LS2-3

Organisms are classified as producers or consumers according to the way they

• obtain energy

• release wastes

• produce offspring

• move from place to place

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Identify the gas represented by X.

• carbon dioxide

• nitrogen

• oxygen

• methane

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organism is considered an omnivore in this food web?

• mountain lion

• trees

• cricket

• mouse

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NGSS.MS-LS2-2

Kinetic energy depends on mass and _________.

• weight

• speed

• density

Tags

NGSS.MS-PS3-1

The energy transferred from an object at a higher temperature to an object at a lower temperature is ________.

• temperature

• heat

• calorie

• joule

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Energy in a flashlight's battery changes from chemical energy to __________ energy.

• mechanical

• nuclear

• electrical

• sound

What is the seventh planet from the Sun in our solar system?

• Mercury

• Venus

• Uranus

• Neptune

Which of the following elements has an atomic number of 7?

• Carbon

• Nitrogen

• Oxygen

• Fluorine