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