Question

write the cause on the left (input) and the effect it has on the right (output). 6.19) turning on a lamp plant grows 6.20) ice melts 6.21) 6.22) blowing up a balloon 6.23) water becomes salty

Explanation:

Step1: Identify cause - effect relationship for 6.20

Addition of heat melts ice.

Step2: Identify cause - effect relationship for 6.21

Air is put into balloon when blown up.

Step3: Identify cause - effect relationship for 6.23

Adding salt makes water salty.

Answer:

6.20: Applying heat; 6.21: Balloon expands; 6.23: Adding salt to water