Which of the following statements are true:"An increase in temperature causes ..."Question 1Select one or more:the volume of an object to increasemore vibrations of particleslower kinetic energy (Ek)of particlesless collisions between particlesparticles to occupy less spacemolecules to move farther apart from each otherQuestion 2Not yet answeredMarked out of 1.00Flag questionTipsQuestion textWhen petrol freezes it contracts.Question 2Select one:TrueFalseQuestion 3Not yet answeredMarked out of 3.00Flag questionTipsQuestion textDrag and drop the correct text to the symbol in the formula to calculate density.blank blank blank velocitymassvolumedensitypressureQuestion 4Not yet answeredMarked out of 1.00Flag questionTipsQuestion textThe temperature of melting is always equal to the temperature of freezing.Question 4Select one:TrueFalseQuestion 5Not yet answeredMarked out of 1.00Flag questionTipsQuestion textPlasma can conduct electricity because it consists of ionised particles.Question 5Select one:TrueFalse

The pressure of a gas increases with an increase in temperature. Question 6Select one:TrueFalseQuestion 7Not yet answeredMarked out of 1.00Flag questionTipsQuestion textWhen frozen carbon dioxide immediately changes from a solid to a gaseous state it is an example of ...Question 7Select one:sublimationcondensationevaporationionizationClear my choiceQuestion 8Not yet answeredMarked out of 1.00Flag questionTipsQuestion textThe atmosphere exerts pressure on the surface of liquids.Question 8Select one:TrueFalseQuestion 9Not yet answeredMarked out of 2.00Flag questionTipsQuestion textCalculate the density of an object in g.cm-3 by using the following information. Just write the numerical value.Length = 1 cm3   Width = 2 cm3   Depth = 3 cm3Mass = 900 g(Do not type the unit)Answer:Question 9Question 10Not yet answeredMarked out of 5.00Flag questionTipsQuestion textMatch the following phrases:Loss of heat energyAnswer 1 Question 10Absorption of heat energyAnswer 2 Question 10Changes in state of matterAnswer 3 Question 10Matter changes from liquid to a solidAnswer 4 Question 10Matter changes from solid to a liquidAnswer 5 Question 10

Which one of the following sets of phenomena would increase on raising the temperature?a. Diffusion, evaporation, compression of gasesb. Evaporation, compression of gases, solubilityc. Evaporation, Diffusion, Expansion of gasesd. Evaporation, solubility, diffusion, compressibility of gases

Which of the following will result from increasing the temperature of a gas?A.The molecules will slow down.B.The number of gas molecules will increase.C.The volume of the gas will increase.D.The molecules will be forced into a smaller space together.SUBMITarrow_backPREVIOUS

Which of the following are affected by temperature?

Change of temperature affects the separation and the forces between the constituent particlesof the substances.(true or false)