kinetic model of matter
what is the phase change called thst occurs when a solid turns into a gas
sublimation
what happens to these force as a solid is heated ?
a. the particles stay
b. the particles can't be determined
c. the paricles vibrates strongly
d. the particles don't vibrate
c. the paricles vibrates strongly
look at the figure 9.10a. if half of the particles of the gas were removed from the container(and nothing else was changed), how woud the density of the gas change ?
a. stay the same
b. twice bigger
c. halved
d. 3 times bigger
c. halved
from gas to solid
deposition
siapa mcgregor di kelas ini ?
a. shaun
b. adin
c. fadli
d. rahiq
d. rahiq
Which of the following states of the matter has the LOWEST level of energy?
a. Solid
b. Gas
c. Liquid
d. Plasma
a. Solid
why do particles that make up a solid or a liquid stick together ?
a. because of an attractive force between them
b. because they are magnet
because of an attractive force between them
look at the figure 9.10a. if half of the particles of the gas were removed from the container(and nothing else was changed), how woud the pressure of the gas change ?
a. halved
b. twice bigger
c. stay the same
a. halved
berapa tinggi badan yoga ?
a. 180
b. 151
c. 149
d. 170
e.150
e. 150
What happens to the average kinetic energy of matter when it is heated?
a. It increases
b. It doesn't change
c. It decreases
d. It cannot be determined
a. It increases
look at the figure 9.10a. if half of the particles of the gas were removed from the container(and nothing else was changed), how woud the temperature of the gas change ?
a. halve
b. twice bigger
c. stays the same
c. stays the same
siapa kapten futsal pribadi depok ?
a. zahran
b. alden
c. yoga
d. bryan
e. wahid
e. wahid
If the atoms of an object are moving fast, the temperature would be...
a. Low
b. High
c. Don't change
d. cannot be determined
b. high
siapa yang paling ganteng di kelas ?
alif
When the temperature of matter decreases the particles...
a. speed up and move farther apart
b. speed up and move closer together
c. slow down and move closer together
d. slow down and move farther apart
c. slow down and move closer together
from water to solid
freezing