Computer Science
Chemistry
Physics
Biology
100

The oldest method of counting standard were...

fingers

100

Wound disinfector

iodine

100

Scientist, inventor, philosopher. The author of airship projects and rocket and space technology. One of the founders of astronautics.

K. E. Tsiolkovsky.

100

This bird is depicted on the emblem of New Zealand and is protected by the state.

kiwi

200

The extension of the text file is:1) docx;2) exe;3) xls;4) doc

  • Docx и doc
200

It is necessary to preserve the normal enamel of human teeth

fluorine

200

The mass of one cubic meter of matter taken per unit volume.

density

200

What are the names of biologically active substances released by the glands of internal secretion?

hormones

300

What year was  the first issue of Microsoft Office  released?

1989

300

Why shouldn't plastic products be burned? Consequences of this reaction.

substances that can become destroyers of the ozone layer are released, dangerous for breathing

300

2 bricks were placed on a smooth board - one flat, and the other on a rib. Bricks weigh the same. Which brick will slip off first if you tilt the board?

both at the same time

300

In what fraction of the cerebral hemispheres is the visual zone?

occipital area

400

The external memory includes: Hard magnetic drives; Memory modules; Floppy disk; Flexible magnetic drives. Find the error

Memory modules

400

What royal drink did not any king drink? Name its composition.

nitrohydrochloric acid

400

Q=I2RΔt

joule lenz

400

What are the names of plastids that give the leaves a yellow, red, orange color?

Chromolayers

500

Minimal configuration of devices to work on the computer

system unit, keyboard, mouse, monitor

500

This substance in most сultures served as a symbol of constancy, unbreakable friendship and hospitality

salt

500

One of the basic laws of ideal gases: equal volumes of different gases at the same temperature and pressure contain the same number of molecules.

Avogadro Law

500

What crossing is used to establish the genotype of individuals that do not differ in phenotype

analytic 

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