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WorksheetsP 3 Revision
Total questions: 25
Worksheet time: 20mins
Complete these sentences on SOLIDS...
S_____ forces of a________ hold the particles c____ together in a f____ regular arrangement.
The particles do not have much e_____ , so they v______ about a fixed position.
The density is h___ in this state as the particles are c____ t_______.
(a)
Complete these sentences about LIQUIDS...
- W___ forces of attraction between these particles
- C____ together, but can m___ p___ each other and form i________ arrangements
-L___ d____ than solids
(a)
Complete these sentences about GASES...
- Almost n_ f_____ of attraction between the particles
- Particles have m___ e_____ than a liquid or a solid
- F___ to m___ and travel in r_____ directions and at h___ s____(s)
- Low d______
(a)
What is density a measure of?
Compactness
Volume
Weight
Mass
Tick the correct equation for Density...
Density =
Mass (kg)
-------------
Volume (M3)
Volume (m3)
-----------------
Mass (kg)
Mass (kg) x Volume (M3)
Volume (M3) + Mass (kg)
Complete these sentences about DENSITY...
Density depends on the m_______. The denser the m_______ the closer the particles are. C__________ a material makes it more dense. S____(s) are denser than l_____(s) and g___(s) are less dense than l_____(s).
(a)
Complete these sentences on finding the DENSITY of a SOLID...
Use a mass B______ to find the m___.
S_______ the object in an E_____ can filled with w____.
The displaced w____ will be transferred to a m________ c_______.
V_____ of water = V_____ of o_____.
(a)
Complete these sentences on finding the DENSITY of a LIQUID...
Place M________ c_______ on a balane (Zero the balance)
Poul __ml of l_____ into measuring cylinder and record the liquids m___
R_____ until the measuring cylinder in f___
For each of the measurments use f_____ to find density
Tak the a______
(a)
What is internal energy stored by?
(a)
Complete these sentences about INTERNAL ENERGY...
Particles in a system v______, so energy is store in their k______ energy store.
Particles also have e_____ in their p________ stores.
Internal energy of a system = total e_____ in k______ store + p________ store
Heating transfers energy to its t______ store, which increases the i________ energy.
(a)
Fill in the blanks for these sentences about changes of state...
Heating -----> t__________ or s____ change
Temperature change = s___ changes
State change occurs if the s________ is h____d enough
- Particles gain enough e_____ to w_____ / b____ the bonds.
(a)
By what process does a Solid change state to be a liquid and a gas?
(TICK 2)
Melting
Freezing
Sublimating
Evaporating
Condensing
Tick the processes that turns a liquid into a solid and a gas...
(TICK 2)
Freezing
Condensing
Evaporating
Melting
Sublimating
Tick the process that turn a gas into a liquid
Evaporating
Condensing
Freezing
Melting
Sublimating
Tick ALL of the facts that are correct about Changing of State...
No new substances formed
Reversible
Mass is conserved
(no particles gained / lost)
Unreversible
New substances can be formed
What does a change of state require?
(a)
Complete these sentences about Specific Latent Heat...
When a substance is m______ or b______ the energy levels i_______. The internal energy i_______(s) but the t__________ doesn't because the e_____ is used for b_______ b___(s) between particles.
(a)
Complete these sentences about Specific Latent Heat...
When a substance is c_________ or f_______ the bonds are forming between p_______(s), which r______ energy. This means that the i_______ energy d_______(s), but the t__________ doesn't go d___ until all of the substance has turned to a l______.
(a)
What is the average energy in KINETIC STORES related to?
Temperature
Mass
Volume
Movement
What do colliding gas particles create?
Pressure
Volume
More Mass
Vibrations
TRUE or FALSE...
Pressure and Volume are inversely proportional
pV=Constant
True
False
Complete these sentence about Pressure of Gases...
A change in pressure can cause a change in v_____.
Pressure of a gas causes a n__ o______(s) force at r____ angles to the s______ of its container.
Force on the outside of the c________ is due to the p_______ of the g__ around it.
(a)
What does 'DOING WORK' on a gas do?
Increase the temperature
Decrease the temperature
Increase the mass
decreases the mass
What do you tranfer energy by doing?
(a)
Fill in the blanks...
Doing work increases ________ energy, which increases the __________.
(a)
