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February 28, 2018 | Author: Anonymous | Category: Science, Biology, Zoology, Entomology
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EMSA prep questions Which object mainly contains gas? An Ice cream (solid) A pencil (solid) An apple (solid) A balloon (Gas)

Ali grew 4 plants. Which plant is the tallest? 5cm 4cm 3cm 2cm 1cm A

B

C

D

What sense would you use most to measure a tree? Taste Smell Touch Sight

Sana went for a trek in the desert. Which object would she rely on to find her way? A. A magnet B. A compass C. A ruler D. Measuring tape

What are Newtons (N) used to measure? A. Temperature B. Force C. Electricity D.Speed

A recipe for cakes says how much water to add. What is the best unit to measure the volume of water? A. Grams B. Meters C. Milliliters D.Centimeters

The steel rod acts as a conductor of heat. When the piece under the Bunsen burner heats up this heat continues along the rod and the entire steel rod becomes hot. As a result the wax crayon melts as it is connected to the steel rod.

What is an example of filtration? A Boiling water in a kettle. B Freezing water to make ice. C Running water through sand and gravel. D Adding a teaspoon of salt to water.

Two tablespoons of sugar are added to a glass of water. How does the water change? A No change B Different color C Different shape D Different taste

Which word describes paper that soaks up water? A Absorbent B Flexible C See-through D Stiff

Which process is similar to the evaporation of water from the ocean? A Freezing water to make ice cubes B Boiling water in a kettle producing steam C Melting ice cream in the sun D Setting jelly in a fridge Salwa set up this experiment. What did Salwa change in this experiment? A the amount of water poured B the size of the slope C the size of the rocks D the type of soil used

How often does the Earth orbit the Sun? A every day B once a week C every month D once a year

It is harder to drag furniture across a rough surface than over a smooth marble floor. Which is the best explanation? A) Small particles on the surface of the marble floor are circular and roll. B) There is less area pressing against the furniture on the rough surface. C) The rough surface creates friction which means extra force is needed to move the object D) Friction causes the rough floor to heat up, but the smooth floor causes the furniture to heat up

To protect itself from predators this insect looks like its surroundings. This is known as camouflage. Where would this insect most likely live? A in the snow B on the sand C in the water D in a tree

Why is it easier to move furniture which has small wheels? A) A rolling object creates less friction. B) The wheels help to make the furniture lighter. C) The effect of gravity is less when furniture moves. D) There is less air-resistance under the furniture.

Mixtures can be a combination of solids, liquids or gases. What mixture could complete the table? A rain B ice C blue ink D fizzy drink

 Which of the following correctly completes the table?

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