Science Leap

Looking at the chemical equation pictured, how many CARBON atoms are there on each side?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Looking at the chemical equation pictured, how many OXYGEN atoms are there on each side?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Looking at the same chemical equation from above, which statement is true?

• The total number of atoms in the reactants in less than the total number of atoms in the products.

• The properties of the reactants are the same.

• The amount of matter in the reactants is the same as the amount of the matter in the products.

Tags

NGSS.MS-PS1-5

What causes water vapor to rise into the atmosphere?

• The ocean

• The Sun's energy

• The force of gravity

Tags

NGSS.MS-ESS2-4

Roasting marshmallows is an example of a ______________ change since it is changing color and is irreversible

• chemical

• physical

• state

Tags

NGSS.MS-PS1-2

True or False: The continental plates move so quickly that we can feel them.

• True

• False

An opening on the Earth's crust through which hot molten rock flows out from deep inside the Earth.

• Volcano

• Fault line

• Fold

• Crater

Tags

NGSS.MS-ESS3-2

Which process does the diagram show?

• freezing

• boiling

• evaporation

• melting

Tags

NGSS.MS-PS1-4

Hot things have ____________ thermal energy than cold things

• more

• less

• same

• potato

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Cold things often have a _________ kinetic energy because_______

• lower; particles are moving around less

• lower; particles are moving around more

• higher; particles are moving around the same

• higher; particles do not move

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5