A) lungs B) heart C) kidneys D) sweat glands
A) crest B) amplitude C) trough D) compression
A) electromagnetic wave B) transverse wave C) longitudinal wave D) node
A) Bottom B) Top C) You can't tell frequency from these diagrams D) They have the same frequency
A) ultraviolet light B) radio waves C) microwaves D) x-rays
A) starts, stops B) stops, restarts C) decreases, increases D) increases, decreases
A) always creates an inverted image B) always creates a virtual image C) always creates a real image D) can create a virtual or real image
A) it is recyclable B) it reflects blue and yellow C) it absorbs every colour of light except green D) it reflects every colour of light except green
A) 5 Hz B) 12 Hz C) 0.2 Hz D) 0.5 Hz
A) 20 B) 2 C) 100 D) 800
A) gases B) liquids C) solids D) space
A) Light that bends is refracted B) Light can pass straight through an opaque surface. C) Light travels in a straight line D) Light that bounces back is reflected
A) scatter light rays that hit them B) reflect light waves in a single direction C) produce curved reflections, like funhouse mirrors D) are always opaque
A) concave B) convex C) diverging D) reflective
A) refracts inwards and through the lens' focal point B) reflects straight back to the object C) goes straight through, continuing parallel D) refracts outwards as if originating from the lens' focal point
A) cornea B) lens C) sclera D) iris
A) ear B) eye C) tongue D) nose E) skin
A) blinking B) goosebumps C) itching D) sweating
A) pinna B) cochlea C) retina D) eardrum
A) blind spot B) auditory nerve C) optic nerve D) motor nerve
A) Peripheral Nervous System B) all of these C) Upper Nervous System D) Central Nervous System
A) axon B) nucleus C) dendrite D) axon terminal
A) intelligence B) interpreting senses C) involuntary movements D) regulating emotion
A) neurotransmitter B) hormones C) axon terminals D) meninges
A) stimuli B) sensory receptors C) sensory nerves D) motor nerves
A) skeletal B) long C) smooth D) cardiac
A) contract to cause movement B) support the body's organs C) storage and production of blood cells D) protect internal organs
A) tendon, joint B) tendon, ligament C) ligament, tendon D) ligament, vertebra |