1. In “laboratories” uses?
(a) clinical thermometer ,
(b) Centigrade thermometer,
(c) Safety thermometer,
(d) Thermometer,
2. “Thermometer” is an instrument, which is used, for measuring?
(a) Temperature,
(b) Speed,
(c) heat,
(d) Sound,
3. The “clinical thermometer” has a range from: _________________________?
(a) 35-42°C
(b)30-40°C
(c) 125-45°C
(d) 35-50°C
(e) 35-50C
4. The “laboratory thermometer” has a, range, between: ____________________________?
(a) 50 to 150°C
(b)-5 to 110°C
(c)-10 to 110°C
(d) 0 to 100 °C
5. “Boiling point” of water, is: _______________________________?
(a) 50°C
(b) 10°C
(c) 100°C
(d) 1000°C
6. A _________________________________is a push, or a pull exerted ,by one object, to another?
(a) Force
(b) machine
(c) change
(d) distance
7. Anything, that helps to, make work easier, is called: _________________________________?
(a) Force
(b) distance
(c)machine
(d) none of these
7. Screw “driver and scissor” ae called: ____________________________?
(a) Simple machine
(c) Levers
(b) cutters
(d) complex machine
8. The sound, that has a “pleasant effect on our years” is called: __________________________________?
(a) pleasant
(b) musical sound
(c) A and B
(d) noisy
9. The sound, that has “unpleasant effect” on our, years is, called: __________________________?
(a) pleasant
(b) musical sound
(c) A and B
(d) noise
10. “Sound cannot travel”, in: ___________________________?
(a)Vacuum
(b) water
(c) air
(d) gases and solid
