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