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