Which one is a thermal conductor?
wool
glass
cotton
copper
Which one is a thermal insulator?
plastic
steel
aluminium
gold
What state of matter is lava?
plasma
liquid
gas
solid
What state of matter is flour?
gas
plasma
liquid
solid
What state of matter is honey?
liquid
solid
gas
plasma
What state of matter is sand?
plasma
liquid
solid
gas
Is lemonade a homogeneous mixture, a heterogeneous mixture, or a pure substance?
It's a pure substance
It's a heterogeneous mixture
It's a homogeneous mixture
We can divide the word homogeneous into two parts: homo.geneous. What does HOMO mean?
different
pure substance
the same
mixture
We can divide the word heterogeneous into two parts: hetero.geneous. What does HETERO mean?
the same
pure substance
different
mixture
Is boba tea a homogeneous mixture, a heterogeneous mixture, or a pure substance?
It's a heterogeneous mixture
It's a homogeneous mixture
It's a pure substance
Is coffee a homogeneous mixture, a heterogeneous mixture, or a pure substance?
It's a homogeneous mixture
It's a pure substance
It's a heterogeneous mixture
Is water a homogeneous mixture, a heterogeneous mixture, or a pure substance?
It's a homogeneous mixture
It's a pure substance
It's a heterogeneous mixture
What method of separation is this?
distillation
evaporation
filtration
sieving
What does this separate?
a mixture of two solids
a mixture of a solid and a liquid
a solution of a solid and a liquid
a solution to two liquids
What's the best way to separate sand and small shells
distillation
sieving
filtration
evaporation
What's the best way to separate spaghetti and water?
evaporation
distillation
sieving
filtration
