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