States of Matter
Heating & Cooling
5 characteristics
Random
100

What are the 3 states of matter?

Solid, Liquid, Gas

100

What is boiling point?

boils and turns to a gas. 

100

What is density?

a comparison of mass to its volume

100

Safety rules when measuring temperature?

don't switch between hot and cold quickly

200

How are particles arranged in a solid, liquid and gas?

packed closer together and vibrating. 

farther apart and sliding past one another

very far apart and not close at all to touching but vibrating quickly. 

200

What degrees celcius is freezing?

200

Measurment that is used around the world?

SI units

200

What happens during a phase change?

particles spread out or closer together, more or less attractive, slower or faster moving

300

In what state are particles the most attracted to one another?

solid

300

When a pond freezes why does aquatic life not die?

insulating layer of ice

300

Solid water density is less/ more than liquid form. 

less

300
How can you compare densitites of two liquids?

pour together and see which one floats or sinks

400

Particles move faster or slower when you take away heat?

slower

400

What is melting point?

point at which solid melts to a liquid. 

400

How do we measure volume?

mL

400

What is mass?

matter in an object 

500

What are the 5 physical characteristics of matter? 

compressibility, density, volume, mass, state

500

How do you use a liquid thermometer?

the termperature rises liquid goes up the straw. anf vice versa 

500

How do we measure density?

g, kg, balance scales, floating or sinking. 

500

What state of matter is easiest to compress? Why?

gas, particles are farthest apart. 

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