Different Types Of Changes	Ex 1.1	Ex 1.2	Ex 1.3
Changes Around Us	Ex 2.1	Ex 2.2	Ex 2.3
Water And Changes Of State	Ex 3.1	Ex 3.2	Ex 3.3
Forces	Ex 4.1	Ex 4.2	Ex 4.3
Life Continues	Ex 5.1	Ex 5.2	Ex 5.3
Plants Make New Plants	Ex 6.1	Ex 6.2	Ex 6.3
Living Together	Ex 7.1	Ex 7.2	Ex 7.3

Ex 1.1 To Answer Index A (1)1 (2)3 (3)4 (4)3 (5)2 (6)3 (7)1 (8)4 (9)4 (10)3 B (1)T (2)F (3)F (4)T (5)T (6)F (7)T (8)T (9)T (10)F C (1)biological (2)heat (3)carbon dioxide (4)force (5)same

Ex 2.1 To Answer Index A (1)3 (2)3 (3)1 (4)1 (5)2 B (1)T (2)F (3)T (4)T (5)F C (1)Solar System (2)365(1/4) (3)nocturnal (4)thermometer , °C or °F (5)spring , summer , autumn , winter

Ex 2.2 To Answer Index A (1)2 (2)1 (3)3 (4)2 (5)4 B (1)F (2)T (3)F (4)F (5)T C (1)sunny (2)day , night (3)light , heat (4)weather forecast (5)sea , land

Ex 4.1 To Answer Index A (1)3 (2)4 (3)2 (4)4 (5)1 B (1)T (2)T (3)F (4)T (5)F C (1)force (2)gravity (3)friction (4)oil , lubricants (5)energy

Ex 4.2 To Answer Index A (1)2 (2)4 (3)1 (4)1 (5)3 B (1)F (2)F (3)T (4)F (5)T C (1)circular (2)fuel (3)poles (4)weighing (5)less

Ex 5.1 To Answer Index A (1)3 (2)4 (3)1 (4)2 (5)2 B (1)T (2)F (3)T (4)F (5)F C (1)viviparous (2)sperms (3)incubation (4)mammals (5)womb

Ex 5.2 To Answer Index A (1)2 (2)4 (3)1 (4)3 (5)2 B (1)T (2)F (3)F (4)F (5)T C (1)wrigglers (2)lungs (3)egg (4)gestation (5)replace

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