SCIENCE PROCESS SKILLS

What changes can be observed when a popsicle is placed under the sunlight for 20 minutes

• the plate changes in size

• the popsicle becomes smaller

• the popsicle becomes irregular

• the stick becomes shorter

The change in shape and size of the poosicle after 20 minutes is called ___________

• object

• parameter

• variable

What is the relationship between the shape of the posicle and the time taken ?

• To investigate the relationship between the shape of the posicle and the time taken

• As the time increases, the shape of the popsicle increases

• As the time increases, the shape of the pospsicle becomes irregular

What is the relationship between the time taken and the size of the popsicle?

• To investigate the relationship between the time taken and the size of the popsicle

• As the time increases, the size of the popsicle increases

• As the time increases, the size of the popsicle decrease

• As the size of the popsicle decrease, the time taken increase

The initial level of the dough was marked using a blue marker pen. After 30 minutes, the final level was marked using a red marker pen.

What is changes in parameter over time?

• The level of the dough

• The size of the dough

• The mass of the dough

• The colour of the dough

What is the relationship between the time taken and the level of the dough?

• To investigate the relationship between the time taken and the level of the dough

• As the time taken increases, the level of the dough increases

• As the time taken increases, the level of the dough decreases

• As the level of the dough increases, the time taken increases

Hafiz inflated balloon into the air from the ground floor of the school. After 10 seconds, the ballon deflated and was found on the first floor.

What are the changes of the parameters over time?

• The size of the balloon

• The mass of the balloon

• The length of the balloon

• The distance travelled by the balloon

What is the correct statement based on the pie chart above?

• The number of pupils come to school by car is the highest

• The number of pupils come to school by bus is the highest

• The number of pupils riding a bicycle to school is the same as those walking.

• The number of pupils come to school by car is the least.

What is the correct statement based on the graph above?

• Distance travelled by toy car A is the farthest.

• Distance travelled by toy car D is the shortest.

• Distance travelled by toy car C is the farthest.

• Distance travelled by toy car E is the shortest.

Siva and Teruni want to test the ability of a material to absorb water.They soak three tissue papers of different thickness in 50 ml of water for one minute.

What is the manipulated variable of the investigation?

• ability of a material to absorb water

• thickness of tissue paper

• volume of water

• size of tissue paper