Why do some things explode?

What is a type of gas that plants sometimes take in and that animals release when they breathe?

• Oxygen

• Carbon dioxide

• Nitrogen

• Helium

What is the process called where one or more substances form a new substance?

• Evaporation

• Condensation

• Chemical reaction

• Freezing

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a test used to discover new information about a question?

• Hypothesis

• Experiment

• Observation

• Conclusion

Tags

NGSS.MS-LS1-1

NGSS.MS-PS2-2

What happens when something bursts outwards?

• Implosion

• Explosion

• Erosion

• Corrosion

What is a state of matter, such as water when it is steam?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

What is a state of matter, such as water when you can pour it?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with?

• Model

• Diagram

• Blueprint

• Sketch

Tags

NGSS.MS-ETS1-4

What is a type of gas that animals use to breathe and that plants release?

• Carbon dioxide

• Nitrogen

• Oxygen

• Helium

What is a very tiny thing, sometimes too small to be seen?

• Molecule

• Atom

• Particle

• Cell

Tags

NGSS.MS-PS1-1

What are different forms of matter that include solid, liquid, and gas?

• Elements

• Compounds

• States of matter

• Mixtures

Tags

NGSS.MS-PS1-4