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