Acids,bases..,Soil,Respiration in..,winds,storms..,physical ..

What is Cyclone known as in America, Japan and Philippines

• America-Typhoon

  Philippines- Cyclone

  Japan-Hurricane

• America-Hurricane

  Philippines-Typhoon

  Japan-Typhoon

• America-Typhoon

  Japan-Hurricane

  Philippines-Hurricane

• America-Cyclone

  Japan-Hurricane

  Philippines-Typhoon

The reaction between an acid and base is know as

The word acid comes from the Latin word acere which means____

• Sweet

• sour

• Bitter

• Spicy

During Inhalation, Ribs move down and inwards and diaphragm moves down

• true

• false

The solutions which do not change the colour of either red or blue litmus are known as _________

• Lichens

• Phenolphthalein

• Indicator

• neutral solutions

Unripe mangoes, Name of the acid?

• Oxalic acid

• Ascorbic acid

• Formic acid

• Tartaric acid

Properties such as shape, size, colour and state of a substance are called its

Magnesium oxide [MgO]+ Water [H2O]---->________

Air moves from a region of ____pressure to a region of _____ pressure.

• 1-Low 2-High

• 1-High 2-low

In summer the winds flow from the land towards the ocean.

• true

• false