Quiz to help you assess what you have learnt in this lesson

Which of the following is the first stage to using a microscope?

Name the part of the microscope which moves the stage up and down.

A student looks through an eyepiece which magnifies by 10x and on objective lens 4x. What is the total magnification?

What is the purpose of the fine focusing knob?

A student looks at a moth under a microscope. The moth is 110 mm and the microscope magnifies the images 10x. What is the image size of the moth under the microscope? HINT: use the image size = actual size x magnification equation.

Microscopes

Describe how to use a microscope, using key terms correctly

This lesson looks at how to label and use a microscope and calculate magnification

Science

Y7 Science

Key Stage 3

Year 7

Miss

Cells, tissues and organs

Biology

THEME

UNIT

Unicellular organisms

Diffusion (Part 1)

Diffusion (Part 2)

Plant cells

Plants as organisms

Animal cells

Comparing animal and plant cells

Specialised Cells

Animals as organisms

Digestive system

Respiratory system

Inhaled and exhaled air

Review (Part 1)

Review (Part 2)

Case study of Betty Hay

Which of the following is an adaptation of a sperm cell?

Which of the following is the correct levels of organisation, starting with the smallest to the largest.

Which of the following is the correct equation for respiration?

What is the function of cytoplasm found in cells?

Which of the following is not an example of a unicellular organism

Complete the gap in the following definition: Diffusion is the random movement of particles from an area of ________ concentration to an area of _________ concentration.

Which of the following is not a factor affecting the rate of diffusion?

Diffusion takes place in the lungs for gas exchange between oxygen and carbon dioxide. How are the lungs adapted for this to happen efficiently?

Which of the following is an adaptation for the small intestine to allow efficient diffusion of food molecules?

A student wants to investigate how the temperature of water affect the time it takes for salt to dissolve. What is the dependent variable in this investigation?

When drawing your table, what should be included with the title headings?

What is a control variable?

Which of the following is the correct definition for diffusion?

What is the name of the organelle that allows substances to move in and out of the cell?

What is the function of the nucleus?

Which part of the cell is made of cellulose and makes the cell strong?

The heart is an example of which of the following?

Which plant tissue transports water around the plant?

Which is the correct definition for nucleus?

Which of the following organelles is only found in a plant cell?

Which of the following is the correct equation for magnification?

Which organelle contains genetic information and controls the activities of the cell?

Which of the following is the correct equation for calculating magnification?

Respiration takes place in which organelle?

What is the independent variable?

Calculate the magnification of an ant if the image size is 2.2mm and actual size is 0.40mm.

The brain, spinal cord and neurons are organs part of which organ system?

Lesson overview:Microscopes

Cells, tissues and organs: