Question

1. Placing similar things together is called _____.
2. The surface of a material can
be _____ or ____ to touch.
3. Dried leaves _____ on Water.
4. Substances which dissolve in water are called _______substances.
5.Light travel in a _______.
6._______ is formed when an Opaque object comes in the path of light .
7_______ and ______ are essential for the formation of shadow on a screen.
8. Images formed by a pinhole camera are_____.
9. We see ____ of the object in the mirror.
10. 1000 times the length of a metre is called ____.
11. The 1/1000 of a metre is called _____.
12.The motion described by the string of a violin is ____ motion .
13. In rectilinear motion, object moves in a _____ line .
14.SI unit of length is ________
15. Motion of an object around a fixed point is known as _____ motion .
16. The rotation of the Earth around the ☀Sun is _____ motion.
17. Distance between the elbow and the tip of the middle finger is called _______.










this answer is 30 points okkkkkkkkkkkkkkk

please do it fast ⚡⚡⚡⚡
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Answer 1

1. classification or sorting.
2. soft or hard.
3. float.
4. solvent .
5. one direction.
6. ray.
7. light and dark.
8. shadow.
9. same.
10. 1 cm.
11. cm
12. string.
13. same.
14. L.
15. spring.
16. rotation

Answer 2

Answer:

sorting

hard or soft

float

soluble

straight line

shadow

light and opaque

inverted and smaller in size

reflection

millimeters

vibratory motion

straight line

meter

circular motion

circular motion or rotation

cubit

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