e.g.a thermometer is used to measure volume.true/false answe
e.g.a thermometer is used to measure volume.true/false answer:volume改为temperature 是false
1.as harry does not want to be a scientist,studing science is useless to him.true/false
2.we cannot use a beaker to measure the volume of a liquid accurately .true/false
3.we should close the air hole of the bunsen burner when striking back occurs.true/false
4.we should wear safety spectacles when heating chemicals.true/false
5.for a fair test.we should keep the variable being tested constant.true/ false