During a science experiment, Sophia and Liam are curious to find out which variable they should measure or observe to see the results. What is this variable called?

Hannah, Lily, and Henry are exploring the world around them! Which of the following best describes what they are doing when they make an observation?

Mason, Liam, and Kai are on a science adventure! They want to see the tiniest details on the surface of a bug’s wing. Which type of microscope should they use to create highly detailed images using beams of electrons?

Grace and Jackson are looking at a line graph in science class. They notice the data points are going upward from left to right. What kind of trend are they seeing?

Grace, James, and Maya are curious about the tiny details inside a cell. Which microscope should they use to view the internal structures of thinly sliced cells at super high magnification?

Mason, Aria, and Isla are working on a science project and want to show how many books each of them read last month. Which type of graph should they use to best compare their results?

Emma and Mason are observing a plant in their classroom. Which of the following statements is an inference?

Ava and Emma are looking at a graph in science class. They notice the graph shows a straight horizontal line. What does this tell them about the data?

Zoe and Mia are on a science adventure, trying to observe the tiny surface details of a small insect in three dimensions. Which microscope should they use for the best 3D view?

Henry and Maya are in the science lab. Henry adds a mysterious chemical to a solution, and Maya exclaims, "Wow, the solution turned blue!" Is Maya making an observation or an inference?

Abigail and Liam are in the science lab, trying to decide which microscope to use for their project. Which of the following best describes the main difference between a dissecting microscope and a compound light microscope?

Abigail and Michael are tracking the height of their sunflower plants every week to see how fast they grow. Which type of graph would best help them display their plant height data over several weeks?

Ava and Daniel are curious about how sunlight affects plant growth. They decide to set up an experiment to find out. Which is the independent variable in their experiment?

Ava, Henry, and James are looking at a bar graph that shows the number of students who prefer different types of fruit. If apples have the tallest bar, what can you infer?

Sophia and Mason are peering through a microscope in their science lab. Suddenly, they spot a super-detailed, black-and-white image showing the cell’s inner secrets! Which type of microscope do you think they’re using?

Grace, Priya, and Benjamin are investigating how temperature changes over time using a line graph. If they want to spot a decreasing trend, what should they look for?

During a science class, Zoe and Benjamin are examining a mysterious sample under a microscope. They notice that it looks three-dimensional and colorful! Which microscope are they most likely using, and what kind of sample are they observing?

Sophia, Rohan, and Evelyn are testing different fertilizers to see which one helps their plants grow the tallest. In their experiment, what is the dependent variable?

Noah, Evelyn, and Abigail are on a mission to discover the best temperature for growing bacteria colonies in their science lab! They collect data at different temperatures and plot the results on a line graph. How should they figure out which temperature is the ultimate hotspot for bacterial growth?

Henry, Daniel, and Ethan are exploring different habitats and counting the number of species they find in each one. Which type of graph would be most suitable for them to use to compare the number of different species found in several habitats?

Imagine Isla, Priya, and Mason are conducting a science experiment. What is the main role of the independent variable in their experiment?

Grace, Luna, and Charlotte are setting up a science experiment. Which of the following best describes a controlled variable in their experiment?

William and Maya are in science class, trying to observe the tiny details of a thin specimen under their compound light microscope. What do they typically need to do to make those details stand out?

Anika and Harper are setting up a science experiment. Why do they decide to use a control variable in their experiment?

Grace and Kai are curious about the tiny creatures swimming in a drop of pond water. Which microscope should they use to watch these living cells in action?

Olivia and Ethan are examining a thin slice of onion under a microscope. They want to see the cell walls and nuclei clearly. Which microscope should they use for the best view of these internal structures?

Lucas and Mia are designing an experiment to test how different amounts of fertilizer affect plant growth. What should they keep the same for all plants to make sure their results are fair?

What information can be found on the x-axis?

What information can be found on the y-axis?

Which is the dependent variable?

In which year did the hippo population reach 30 in number?

This image shows the detailed 3-D surface of a COVID-19 virus. Which microscope was used to get this image?

This image shows a group of bacterial cells. How can you tell that a compound microscope was used to get this image?

If a scientist wants to examine the inner structures of a single stomach cell, which microscope would be best to use?

A scientist wants to study up-close how spiders walk...what is the best microscope that could be used to do this?

Which description best fits the image?

Which microscope would be most suitable for studying the overall shape and structure of a small insect?

Choose which 2 microscopes COULD produce 2-D images:

Choose which 2 microscopes COULD produce 3-D images:

Choose which 2 microscopes have HIGH power:

Choose which microscope has LOW power:

Choose which microscope has MEDIUM power:

Choose which 2 microscopes use electrons to produce an image:

Choose which 2 microscopes use light to produce an image:

This image shows the inner structures of a bone cell. Which microscope was used to produce this image?

Which 2 microscopes would NOT be used to see a living organism?

A scientist wants to study a whole feather in a little bit more detail using light...which microscope would be best to sue?

A scientist wants to study some living cells from a piece of onion skin using light. Which microscope would she use?

What type of microscope was used to view this image?

What microscope was used to view this image?

What microscope was used to view this image?

What microscope was used to view this image?

What microscope was used to view this image?

In ecological graphs, what does the x-axis typically represent?

When interpreting a line graph in biology, what does the y-axis typically represent?

What is the dependent variable on this graph?

In which year did exactly 60 students have scholarships?

How much does it cost to have your lawn mowed for 2 hours?

Which runner stopped for a rest?

What is the BEST title for this graph?

What is the best TITLE for this graph?

What conclusion can be made from this graph?

Name a controlled variable (constant) for this experiment.

What is the independent variable of this experiment based on this graph?

What does this graph show?