Initial Science Test - Erasmus+ KA229 Project : SEE 2

Which is true about how heat travels?

• Heat travels from a hotter region to cooler region.

• Heat travels from a cooler region to hotter region.

The picture shows two beakers containing water, both at 80 degree Celsius. Which beaker contains more heat?

• Beaker 1

• Beaker 2

• The same

• I don't know

Which material will heat travel through the fastest?

• Plastic

• Metal

• Wood

• The same

What is Conduction?

• When heat is pased from particle to particle through an object.

• When particles get heated, expand, and become less dense.

• When heat transfers by waves through empty space.

• I don't know.

Which one is the unit of heat?

• gram

• degree Celcius

• Joule

• I don't know

What’s the name of the science that studies sound?

• resonance

• acoustics

• music

• I don't know

What frequency range can humans hear?

• lower than 20Hz

• between 20Hz and 20kHz

• higher then 20kHz

• I don't know

If there is an explosion in water, we can hear it because the sound spreads in water.

• Yes

• No

• I don't know

Which animal uses echolocation?

• snake

• chicken

• frog

• bat

Can we hear sound in vacuum?

• Yes

• No

• I don't know