The transfer of pollen from the male part of one flower to the female part of another flower; bees help with this.
What is pollination?
Both birds and fish begin their lives in these.
What are eggs?
This vertebrate is born from eggs laid on land.
What is a reptile?
Scientists use their senses to do this (you have been doing this with your eyes during the celery experiment).
What is observe?
One bee can pollinate four flowers in an hour. This is how many flowers will be pollinated in an hour if seven bees are pollinating.
What is twenty-eight?
The plant seen here; it reproduces with spores.
What is a fern?
This class of vertebrate has fur or hair, feeds milk to its young, and breathes air with lungs.
What is a mammal?
Before a mammal becomes an adult, it is this stage in the life cycle.
What is an adolescent (or young adult)?
Once a scientist gathers information through observation and questioning, she or he forms an educated guess about the data called this.
What is a hypothesis?
There are thirty-six baby iguanas in Jane's pin. Jane started with six adult female iguanas. If each iguana had the same number of offspring (and all of the eggs survived), this is the number of eggs each iguana had.
What is six?
The stage of the plant life cycle shown here:
What is germination?
The class of vertebrate shown here:
What is a reptile?
This is the stage of a plant's life cycle just after germination.
What is a seedling?
Once a hypothesis is created, scientists use experiments to do this to it.
What is test?
Elizabeth and Merrill go fishing every weekday. On Monday they each catch two fish. On tuesday they each catch four. On Wednesday (and again Thursday) they both snag one apiece. If both fishers catch three fish each on Friday, this is the total number of fish they will have caught all week.
What is twenty-two?
A plant with the life cycle that is shown here:
What is a conifer?
Born in water, cold blooded, leaves water as an adult.
What is an amphibian?
Animals are able to reproduce when they enter this stage of the life cycle.
What is an adult?
The final answer scientists reach about all the questioning, testing, observing, and hypothesizing they did around a particular idea is this.
What is a conclusion?
Junice has two farm hands working for her. If each person can milk eight cows today, this is the number of cows they will milk all together.
What is twenty-four?
Label the following diagram:
These are the five classes of vertebrates in alphabetical order.
What are amphibians, birds, fish, mammals, and reptiles?
This part of some animal/insect life cycles means the animal/insect went through a big change, and is referred to as either "complete" or "incomplete."
What is metamorphosis?
This is a tool that we all know and use, but scientists use it specifically to make sure they are doing good experiments, being ethical, and sharing discoveries.
What is communication?
This is the total number of frogs you would have if five frogs laid eggs, with exactly nine offspring from each frog surviving to adulthood.
What is fifty?