Q1. Name five objects which can be made from wood.

ANS -: Objects made from wood:
(i) Table
(ii) Chair
(iii) Spoon
(iv) Door
(v) Box

Q2. Select those objects from the following which shine:
Steel, Spoon, Glass bowl.

ANS-: The objects which shine from the following are:
(i) Steel spoon
(ii) Glass bowl

Q3.Match the objects given below with the materials from which they could be
made. Remember, an object could be made from more than one material and
given material could be used for making many objects.

Objects                               Materials
Book                                     Glass
Tumbler                               Wood
Chair                                     Paper
Toy                                        Leather
Shoes                                    Plastics

ANS -:  Objects                                         Materials
Book                                              Paper
Tumbler                                        Glass, wood, plastic
Chair                                              Wood, plastic
Toy                                                 Glass, wood, paper, leather, plastic
Shoes                                             Leather, plastic.

Q4. State whether the statements given below are true or false:
(i) Stone is transparent, while glass is opaque. (T/F).
(ii) A note book has lustre while eraser does not. (T/F)
(iii) Chalk dissolves in water. (T/F)
(iv) A piece of wood floats on water. (T/F)
(v) Sugar does not dissolve in water. (T/F)
(vi) Oil mixes with water. (T/F)
(vii) Sand settles down in water. (T/F)
(viii) Vinegar dissolves in water. (T/F).

ANS -: True/ False
(i) F
(ii) F
(iii) F
(iv) T
(v) F
(vi) F
(vii) T
(viii) T

Q5. Given below are the names of some objects and materials:
Water, basketball, orange, sugar, globe, apple, and earthen pitcher. Group them.

ANS -: Round shaped     Other shaped   Eatable          Non-eatable
Basketball            Apple                 Water              Basketball
Orange                                             Orange            Globe
Globe                                               Sugar               Earthen pitcher
Earthen pot                                    Apple

Q6. List all items known to you that float on water. Check and see if they will float on
oil or kerosene.

ANS -; Items that float on water include:
(i) Plastic ball
(ii) Balloon
(iii) Feather
(iv) Matchstick
(v) Wood
(vi) Thermocole
(vii) Cane
(viii) Boat
(ix) Hair
They also float on oil or kerosene.

Q7. Find the odd one out from the following:
(a) Chair, Bed, Table, Baby, Cupboard.
(b) Rose, Jasmine, Boat, Marigold, Lotus.
(c) Aluminium, Iron, Copper, Silver, Sand.
(d) Sugar, Salt, Sand, Milk, Milk powder.

ANS -: (a) Baby
(b) Boat
(c) Sand
(d) Sand