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