Page 8 - IPA Kelas 7 - Suhu Dan Kalor

D. Materi

1. Suhu

Alat Pengukur Suhu

(a) (b) (c)
Gb. 1 (a). Termometer digital, (b). Termometer raksa, (c). Termometer gun

2. Satuan-satuan suhu 0
x C + 273 = … K

0
Celsius ( C) Kelvin (K)

0
y K – 273 = … C

Contoh: 25 C = … K 300 K = … C
0
0
0
0
25 C + 273 = 298 K 300 K – 273 = 27 C

0
0
(x C . ) + 32 = … F

Celsius ( C) Fahrenheit ( F)
0
0

(y F – 32) . = … C

0
0

0
0
0
0
Contoh: 30 C = … F 86 F = … C

0
0
0
0
(30 C . ) + 32 = 54 + 32 = 86 F (86 F – 32) . = … C

0
54 . = 30 C

7