States Of Matter Science 7

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Instructions: Answer all questions to get your test result.

1) Matter is anything that teas up ________ and has mass.

2) Matter that has definite volume but no definite shape because it takes on the shape of its container is called a ______________.

3) The state of matter that has a definite shape and volume.

4) Matter that does not have definite volume or shape.

5) What happens to the particles in an object as thermal energy increases?

6) Frost forming on a car from water vapor changing directly to a solid is an example of __________.

7) Particles with less energy move _______ than particles with more energy.

8) The melting point of a substance is ______ its freezing point.

9) The state of matter that is most common in stars, lightning, the northern lights, and even the neon lights is called _________.

10) Hot is to cold; as condensation is to ____________.

11) Based on the characteristics of matter, which of these would take the shape of the container it was placed in?

12) Condensation happens when a gas changes into a liquid. Which of these is an example of condensation?

13) A piece of chocolate is left in a hot car. What process is taking place?

14) Dry ice becoming gaseous CO2 is an example of?

15) Which of the following is not a change from liquid to gas states?

16) The higher the temperature of matter, the ______ the particles are moving.

17) The fish tank in our class looses water from the surface.

18) An insect that glides across the water is able to do so because of ___________.

19) Molases is an example of a substance with a high _________.

20) A scientist placed 25ml of a substance quickly filled the container. Which phase of matter was the substance?


*select an answer for all questions

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