S8P1 Replacement Grade 2 due 12-10-24 @ 9am

Front

What is the difference between solids, liquids, and gases?

Back

The average speed of movement of the individual molecules determines the state of matter: solids have tightly packed molecules with low movement, liquids have more space and moderate movement, and gases have widely spaced molecules with high movement.

Front

What is the central region of an atom where its neutrons and protons are located?

Back

The nucleus.

Front

In an exothermic reaction, what happens to heat?

Back

Heat is given out.

Tags

NGSS.HS-PS1-4

Front

What is the TOTAL kinetic energy of particles in a substance called?

Back

Thermal Energy.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Front

How are plasma and gas different?

Back

Electrons separate from atoms in plasma, and plasma is hotter than gas.

Front

What is the state of matter with a definite shape and volume?

Back

Solid.

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid.

Front

What is the state of matter that has neither a definite shape nor a definite volume?

Back

Gas.

Tags

NGSS.MS-PS1-4

Front

What is the process called when a solid turns into a liquid?

Back

Melting.

Tags

NGSS.MS-PS1-4

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation.

Tags

NGSS.MS-PS1-4