1se2

Question 1

Matter is anything that has

Answer 1

mass and volume

Question 2

Electrical conductivity is the measure of

Answer 2

material’s ability to carry moving charges

Question 3

resistivity of materials affects

Answer 3

how much electric current is able to pass.

Question 4

smaller resistivity == ____ electric current

Answer 4

better

Question 5

Thermal conductivity is the measure of material’s ability to

Answer 5

allow heat to pass through by conduction

Question 6

Melting point is the temperature where it changes from

Answer 6

solid state to liquid state.

Question 7

Boiling point is the temperature where it changes from

Answer 7

liquid state to gaseous state.

Question 8

Strength is the ability of a material to

Answer 8

support a heavy load without changing its shape permanently.

Question 9

Hardness can be measured via

Answer 9

resistance of a material to wear and tear, stretching and indentation

Question 10

flexibility is ability of a material to

Answer 10

bend without breaking

Question 11

Metal: _____ conductor of electricity, _____ conductor of heat, _____ fragile

Answer 11

good conductor of electricity, good conductor of heat, good fragile

Question 12

Glass: _____ conductor of electricity, _____ conductor of heat, _____ fragile

Answer 12

bad conductor of electricity, bad conductor of heat, is fragile

Question 13

Fibre: _____ conductor of electricity, _____ conductor of heat, _____ fragile

Answer 13

bad conductor of electricity, bad conductor of heat, not fragile

Question 14

Plastic: _____ conductor of electricity, _____ conductor of heat, _____ fragile

Answer 14

bad conductor of electricity, bad conductor of heat, not fragile

Question 15

Ceramic: _____ conductor of electricity, _____ conductor of heat, _____ fragile

Answer 15

bad conductor of electricity, good conductor of heat, is fragile

Question 16

Physical Quantity: Length
SI base unit: ?
Symbol: ?

Answer 16

Physical Quantity: Length
SI base unit: metre
Symbol: m

Question 17

Physical Quantity: Time
SI base unit: ?
Symbol: ?

Answer 17

Physical Quantity: Time
SI base unit: second
Symbol: s

Question 18

Physical Quantity: Electric Current
SI base unit: ?
Symbol: ?

Answer 18

Physical Quantity: Electric Current
SI base unit: ampere
Symbol: A

Question 19

Physical Quantity: Temperature
SI base unit: ?
Symbol: ?

Answer 19

Physical Quantity: Temperature
SI base unit: kelvin
Symbol: k

Question 20

Physical Quantity: Mass
SI base unit: ?
Symbol: ?

Answer 20

Physical Quantity: Mass
SI base unit: kilogram
Symbol: kg

Question 21

Prefix: Tera
Power: ?
Symbol: ?

Answer 21

Prefix: Tera
Power: 12
Symbol: T

Question 22

Prefix: Giga
Power: ?
Symbol: ?

Answer 22

Prefix: Giga
Power: 9
Symbol: G

Question 23

Prefix: Mega
Power: ?
Symbol: ?

Answer 23

Prefix: Mega
Power: 6
Symbol: M

Question 24

Prefix: Kilo
Power: ?
Symbol: ?

Answer 24

Prefix: Kilo
Power: 3
Symbol: k

Question 25

Prefix: deci Power: ? Symbol: ?

Answer 25

Prefix: deci Power: -1 Symbol: d

Question 26

Prefix: centi Power: ? Symbol: ?

Answer 26

Prefix: centi Power: -2 Symbol: c

Question 27

Prefix: milli Power: ? Symbol: ?

Answer 27

Prefix: milli Power: -3 Symbol: m

Question 28

Prefix: micro Power: ? Symbol: ?

Answer 28

Prefix: micro Power: -6 Symbol: µ

Question 29

Prefix: nano Power: ? Symbol: ?

Answer 29

Prefix: nano Power: -9 Symbol: n

Question 30

Prefix: ? Power: 12 Symbol: ?

Answer 30

Prefix: Tera Power: 12 Symbol: T

Question 31

Prefix: ? Power: 9 Symbol: ?

Answer 31

Prefix: Giga Power: 9 Symbol: G

Question 32

Prefix: ? Power: 6 Symbol: ?

Answer 32

Prefix: Mega Power: 6 Symbol: M

Question 33

Prefix: ? Power: 3 Symbol: ?

Answer 33

Prefix: Kilo Power: 3 Symbol: k

Question 34

Prefix: ? Power: -1 Symbol: ?

Answer 34

Prefix: deci Power: -1 Symbol: d

Question 35

Prefix: ? Power: -2 Symbol: ?

Answer 35

Prefix: centi Power: -2 Symbol: c

Question 36

Prefix: ? Power: -3 Symbol: ?

Answer 36

Prefix: milli Power: -3 Symbol: m

Question 37

Prefix: ? Power: -6 Symbol: ?

Answer 37

Prefix: micro Power: -6 Symbol: µ

Question 38

Prefix: ? Power: -9 Symbol: ?

Answer 38

Prefix: nano Power: -9 Symbol: n