A only

A,B and C only

A, C and D only

All of the above

Wood

Cotton

Metal

Rubber

A and B only

A and C only

C and D only

A, B and D only

Only bar X is a magnet because it attracts bar Y

Only bar Y is a magnet because it attracts bar X

Bars Y and Z are magnets because they repel each other

Bars X and Y are magnets because they attract each other.

Stone and bacteria

Pigeon and window

Moss and chair

Mushroom and window

It is a water plant.

It is a flowering plant.

It reproduces by spores.

It has poisonous leaves.

Bat

Eagle

Snake

Goldfish

Both Plants X and Y have leaves, flowers, stems and roots.

Plant X reproduces by seeds but Plant Y reproduces by spores.

Plant X is a non-flowering plant but Plant Y is a flowering plant.

Both Plants X and Y need support to grow upright as they have weak stems.

Magnet A attracted more steel paper clips than magnet B.

Magnet A attracted fewer steel paper clips than magnet B.

Both magnets A and B did not attract any steel paper clips.

Both magnets A and B attracted the same number of steel paper clips.

Use greater force to stroke it.

Increase the number of strokes used.

Hit it on the table for a few times after stroking it

Heat it under a high temperature after stroking it.

1

2

3

4

A and B only

A and C only

B and C only

All of the above

A or C only

B or C only

B or D only

A, B or C only.

Both P and Q are living things.

Both P and Q are non-living things.

P is a living thing and Q is a non-living thing.

P is a non-living thing and Q is a living thing.