Focused 2nd 6 weeks

When sugar is dissolved in water what physical property remains?

• The size of the sugar

• The mass of the sugar

• The texture of the sugar

• The volume of the sugar

Which of the following physical properties will NOT change when a tea bag is placed in a sugar water solution?

• The mass of the solution

• The physical state

• The taste of the solution

• Your mom

Which of the following use electricity to create mechanical energy

• A Fan and a radio

• An mp3 player and TV

• A tv and a car

• Blow dryer and Fan

Which of the following statement is true

• Mixtures and Solutions change physical properties

• Mixtures change properties, Solutions keep them

• Mixtures keep their physical properties while Solutions change physical properties

• None of the above are correct

What happens to water during a hot summer day?

• condensation occurs

• It goes from liquid to gas

• From gas to liquid

• None of the above

When can water reflect like a mirror?

• Water can never reflect like a mirror

• When water is moving it reflects

• When water is complete still

• Water can always reflect

If you mix water with salt what physical property will remain?

• The texture

• The color

• The taste

• None

What does soluble mean?

• It does not dissolve

• Not visible in water

• when an object floats?

• The circuit is closed and working

• The circuit needs a switch in order to work

• The circuit is not working because the batteries are upside down

• The circuit wont work because the 2 batteries will burn the bulb

What four components you need to make a circuit?

• A battery holder, wires and a battery

• Wires, bulb, switch and battery

• Bulb and switch

• A battery holder, switch and wires