Q: Answer the question

Mrs. Tucker gives her class samples of different soil types. Which action best helps Tanisha identify each soil type?
OPTIONS:
- smelling it
- touching it
- weighing it
- measuring it

A: touching it

Q: Answer the question

A student used the dimmest setting on a light microscope to observe a euglena and an amoeba. The student shined a narrow beam of light at the top of the cover slip. She observed that the euglena swam up toward the light but the amoeba did not. She knew the amoeba was alive because it slowly changed shape while she watched. What inference should the student draw from her observation?
OPTIONS:
- An amoeba can only move side to side.
- An amoeba is unable to respond to light.
- An amoeba moves too slowly to observe.
- An amoeba only moves when it is hungry.

A: An amoeba is unable to respond to light.

Q: Answer the question

A student gives a red toy car a push on a wooden floor. The student then pushes the same red toy car on a cement floor. Which question is the student most likely investigating?
OPTIONS:
- How fast does a toy car usually roll?
- What is the best way to make a toy car roll?
- Which surface allows a toy car to roll farther?
- Does color have an effect on the distance a toy car rolls?

A:
Which surface allows a toy car to roll farther?