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NHG Term 1 > Science Term 1 > Flashcards

Science Term 1 Flashcards

1
Q

Light

A

Laws of reflection of light

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2
Q

Laws of formation of image

A

Spherical mirrors

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3
Q

Concave and convex mirror

A

Pole

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4
Q

Aperture

A

Principal axis

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5
Q

Centre of curvature

A

Focal length

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6
Q

Principle focus of a concave mirror

A

Principal focus of a convex mirror

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7
Q

Radius of curvature

A

Laterally inverted

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8
Q

Types of chemical reactions?

A

Combination reaction

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9
Q

Examples of combination reaction

A

Slaked lime and quicklime

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10
Q

Burning of coal and formation of water equations

A

Exothermic reaction

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11
Q

What is used for white washing walls ??

A

How does calcium hydroxide help in white washing

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12
Q

Chemical formula for marble

A

Examples of exothermic reactions

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13
Q

Is invisible molecular movements necessary for life

A

Virus controversy

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14
Q

Position of the image when object is at infinity

A

Nature of the image when object is placed beyond c

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15
Q

Position of the object when image is between c&F

A

Nature of the image when object is at infinity

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16
Q

4 rules of the reflected rays from a concave mirror

A

Relation between R and f

17
Q

What is the position of the image when object is between F&P

A

What is the nature of the image when object is between C and F

18
Q

What is the position of the object when image is at infinity

A

What is the nature of the image when object is at F

19
Q

What is the position of the image when object is between p and F

A

What is the nature of the image when image is behind the mirror

20
Q

Examples of concave mirror

A

Why are concave mirrors used to concentrate sunlight

21
Q

Define life processes

A

What process would you consider essential for maintaining life.

22
Q

Define respiration

A

Define nutrition

23
Q

Define transportation

A

Define excretion

24
Q

What criteria do we use to decide whether something is alive

A

What are outside raw materials used for by an organism

NHG Term 1 (3 decks)

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