The Ultimate P6 Battle | Baamboozle - Baamboozle

What makes a year?

Earth's revolution

How can we see things that are not a light source?

The light from a light source bounced from the object into our eyes.

What am I? I am a metal. I am a good conductor of heat and electricity, but I am non-magnetic.

copper/gold/silver/aluminum/bronze/brass

If we move the light source closer to the object, what will happen to the shadow?

gets bigger

3 things required to make shadow. What are they?

opaque object, light source, screen

Ms Sisca wants to separate a mixture of sugar and salt. She uses filtration but the method doesn't work. Why?

Both substances are soluble

What do we use to measure the length of an object?

ruler/ measuring tape

What happens when a substance evaporate?

from liquid to gas

What happens when a substance melt?

solid turns into liquid

How to separate tea leaves from the tea solution?

sieving/filtering/evaporation

Ms Sisca add a spoonful of sugar into a cup of water. What will she observe?

The sugar dissolve in the water.

What apparatus do we use to measure weight?

Force meter

What is a solvent?

The liquid part of the solution

What is the meaning of solute?

The solid part of a solution

What is a solution?

A mixture of solute and solvent

What is the meaning of soluble?

Able to dissolve in water

What method do we use to separate gold coin and iron coin?

magnetic attraction

in guitar, if we changed the length of the string, what do we change?

The pitch

In an experiment, you have to change 1 factor but keep other factors the same. Why?

To make it a fair test.

What should you do increase the reliability of an experiment?

Repeat the test~

Which method is used to separate sand and sugar? (hint: they have the same size of particles - 2 answers)

filtering and evaporation

What apparatus do we use to measure time?

stopwatch

What is the unit of mass?

kilogram, gram, kg, g

What apparatus is used to measure volume of water?

measuring cylinder or graduated cyclinder