Worksheetsgrade 6 , con 4 , lesson 1&2
Total questions: 14
Worksheet time: 7mins
The molecule is composed of very small particles called......
cells.
atoms.
mixtures.
compounds.
All of these substances are solids, except....
pen.
table.
soup.
snow.
Both .....and ...are examples of liquid matter.
water - milk
water-wood
water-copper
oil - paper
Particles of all the following substances have a lot of energy, except....
oxygen.
carbon dioxide.
water vapor.
glass.
Thermal energy affects ......and..... of a matter.
temperature - state
temperature - color
color - taste
color - smell
The........ energy is related to the motion of particles of a matter.
chemical
potential
light
thermal
On boiling water inside a kettle.....
water particles will move faster.
water particles will move slower.
thermal energy of water will decrease.
thermal energy of water will not change.
When you touch a piece of ice, heat transfers from your.... to the.....
ice-hand.
ice the body.
hand-ice.
ice-air.
Heat transfers from......
a cold object to an object that has the same temperature.
a hot object to an object that has the same temperature.
a cold object to a hot object.
a hot object to a cold object.
Temperature is a measure of the .....energy of molecules of a substance.
kinetic
potential
light
chemical
When the molecules of a substance gain thermal energy, their total kinetic energy ....and the temperature of the substance.....
decreases- decreases.
increases-increases.
decreases - increases.
increases-decreases.
Melting process is the change of substance from...... state to ......state.
solid-liquid
liquid-gas
gas - liquid
liquid - solid
Evaporation process is the change of substance from... state to...... state
solid-liquid
liquid-gas
gas-liquid
liquid - solid
The transformation of gas into liquid is called ...... and the reverse process is......
melting - evaporation.
evaporation-melting.
evaporation-condensation.
condensation - evaporation.
