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