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