HS Science 3

1 m/s

2 m/s

4 m/s

0.5 m/s

Correct! Wrong!

The Doppler effect is the change in the observed wavelength and frequency of a source which is stationary relative to an observer

The Doppler effect is the change in the observed wavelength and frequency of a source which is moving relative to an observer

The Doppler effect is the change only in the observed wavelength of a source which is stationary relative to an observer

The Doppler effect is the change only in the observed frequency of a source which is stationary relative to an observerThe Doppler effect is the change only in the observed frequency of a source which is stationary relative to an observer

Correct! Wrong!

Refractive index = 1 x sin c

Refractive index = 1 / sin c

Refractive index = 1 – sin c

Refractive index = 2 / sin c

Correct! Wrong!

Have a short half-life (hours)

Not emit alpha radiation

Emit gamma radiation

All of the above

Correct! Wrong!

It can only be carried out in a professional laboratory

It requires a lot of specialist equipment

It takes a long time to produce only very small numbers of new plants

It needs sterile agar jelly with plant hormones and lots of nutrients

Correct! Wrong!

1,2,3,4

4,3,2,1

2,3,1,4

3,1,4,2

Correct! Wrong!

It conflicted with religious views

Darwin had little evidence

Other scientists were jealous of Darwin

No-one knew how variation and inheritance worked

Correct! Wrong!

55 amu

165 amu

40 amu

164 amu

Correct! Wrong!

It becomes a triple bond

It remains a double bond

It breaks to become a single bond

It breaks and then reforms

Correct! Wrong!

Alcohols

Carboxylic acids

Esters

Alkanes

Correct! Wrong!

The manipulation of matter with an ipod nano

The manipulation of matter on an atomic level

The manipulation of matter on a macromolecular level

The manipulation of matter on a huge scale

Correct! Wrong!

ΔE

H

ΔH

ΔT

Correct! Wrong!

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