Midterm Review - 7th grade science

What will most likely cause a species to go extinct?

True/False: The inner and outer core of Earth are both composed of solid metal (Iron and Nickel)

What landform can be formed at convergent plate boundaries?

Which answer choice best explains how variations occur amongst species?

Place the layers and event A,B,C,D,E in order from the youngest to the oldest

Which answer choice best explains what the fossil record tells us about the evolution organisms?

Which transition of the rock cycle should be at loctation number 2?

What is the variable that is deliberately maniapulated in an investigation, also referred to as the test varible?

What are the most important factors for a species survival according to natural selection?

What kind of force is the image representing below?

Erosion occurs when Earth's sediments are moved by water from one place to another. Which spheres are interacting?

Which tectonic plate boundary occurs when two plates collide into each other?

What answer choice best describes a theory?

True/False: Less genetic varaitation amongst a species is more beneficial than more genetic variation.

Which transition of the rock cycle occurs at step 3?

True/False: Scientific ideas change when new evidence is presented about the topic.

What is the correct sequence of Earth's layers from inside to outside?

Which trap collected the most hornets?

What movement of matter is responsible for the theory of plate tectonics?

Why are fossils of the same species found on different continents as represented from the image shwon?

What is an adaptation?

Which answer choice describes replication of a scientific investigation?

Which of Earth's spheres contains all of the ice on planet Earth?

Which can be studied as a scientific investigation?

Which answer choice best explains why fossils are found in places where little to no life exists?